{"product_id":"aptus-massboost","title":"Aptus Massboost Cal-Mag \u0026 Sulfur Bud Development Supplement","description":"\u003csection class=\"section acinfinity\"\u003e\n\u003csection class=\"product-container\"\u003e\n\u003cdiv class=\"product\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/AP16010_1-removebg-preview.png?v=1767257968\" loading=\"lazy\" class=\"img-ac-infinity\"\u003e\n\u003cdiv class=\"product-content\"\u003e\n\u003ch2\u003eAptus MassBoost\u003c\/h2\u003e\n\u003cp\u003eAptus MassBoost is a targeted flowering booster designed to prevent calcium and magnesium deficiencies while enhancing fruit set, flower density, and structural strength. Applied during key bloom weeks, it supplies essential Ca and Mg when plants need them most, supporting strong cell walls, efficient photosynthesis, and healthy development in soil, coco, and hydroponic growing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-details\"\u003e\n\u003cdiv class=\"detail-headings\"\u003e\n\u003cul\u003e\n\u003cli class=\"selected\"\u003eFeatures \u0026amp; Benefits\u003c\/li\u003e\n\u003cli\u003eProduct Specifications\u003c\/li\u003e\n\u003cli\u003eWhat is included?\u003c\/li\u003e\n\u003cli\u003eWarranty Policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"features-benefits-container\"\u003e\n\u003cdiv class=\"feature-benefit\"\u003e\n\u003ch2 id=\"feature-benefit-heading\" class=\"feature-title\"\u003eTargeted Calcium \u0026amp; Magnesium Flowering Booster\u003c\/h2\u003e\n\u003cp id=\"feature-benefit-content\" class=\"feature-description\"\u003eMassBoost delivers precisely timed calcium and magnesium supplementation during critical flowering stages, helping plants maintain structural integrity, optimize photosynthesis, and maximize flower development without disrupting your base nutrient program.\u003c\/p\u003e\n\u003cdiv class=\"feature-checklist-div\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/AP16030_1-removebg-preview.png?v=1767257969\" loading=\"lazy\" id=\"write-for-me-image\" class=\"feature-checklist-img\"\u003e\n\u003cdiv class=\"feature-checklist\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003ePrevents calcium and magnesium deficiencies\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003eEnhances fruit set and flower development\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003eStrengthens cell walls, stems, and flowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003eSupports chlorophyll production and photosynthesis\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003eDesigned for use in weeks 3, 5, and 7 of flowering\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle.svg?v=1684148945\" loading=\"lazy\"\u003eCompatible with soil, coco, and hydro systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-benefit\"\u003e\n\u003ch2\u003eStronger Flowers When It Matters Most\u003c\/h2\u003e\n\u003cp\u003eAptus MassBoost ensures your plants receive critical calcium and magnesium exactly when demand is highest. By reinforcing plant structure and boosting photosynthetic efficiency, it helps growers achieve denser, heavier flowers and consistent performance during intensive flowering stages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-benefit feature-benefit-margins\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/APTUS_logo.svg?v=1767255229\" style=\"width: 20% !important;\"\u003e\n\u003ch2\u003eWhy Aptus?\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAptus is trusted by professional growers worldwide for its science-driven formulations, premium raw materials, and uncompromising quality. Each product is designed to deliver maximum efficiency with minimal input, helping growers achieve consistent, high-quality results through precision nutrition.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-benefit feature-benefit-margins\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/GREEN_THUMB_DEPOT_LOGO.png?v=1672127316\"\u003e\n\u003ch2\u003eWhy Buy From Us?\u003c\/h2\u003e\n\u003cp\u003eAt GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"reviews-carosal-section\"\u003e\n\u003cdiv class=\"reviews-carosal-container\"\u003e\n\u003cdiv class=\"trustpilot-header\"\u003e\n\u003cdiv class=\"trustpilot-logo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/trust-pilot-stacked-black_cb67d7c1-9f16-4411-89ef-2527f56662d5.svg?v=1764243847\" alt=\"trust-pilot-logo\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"trustpilot-rating\"\u003e\n\u003cdiv class=\"trustpilot-stars\"\u003e\n\u003csvg class=\"trustpilot-star\" viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                \u003c\/path\u003e\n                            \u003c\/svg\u003e \u003csvg class=\"trustpilot-star\" viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                \u003c\/path\u003e\n                            \u003c\/svg\u003e \u003csvg class=\"trustpilot-star\" viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                \u003c\/path\u003e\n                            \u003c\/svg\u003e \u003csvg class=\"trustpilot-star\" viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                \u003c\/path\u003e\n                            \u003c\/svg\u003e \u003csvg class=\"trustpilot-star\" viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                \u003c\/path\u003e\n                            \u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trustpilot-info\"\u003e\n\u003cstrong\u003eExcellent\u003c\/strong\u003e 4.8 out of 5 based on \u003cstrong\u003e1,247 reviews\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"slider\"\u003e\n\u003cdiv class=\"slider-container\"\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-stars\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-text\"\u003e\n\u003cstrong\u003eIf I could rate 6 stars I would!\u003c\/strong\u003e\u003cbr\u003eIf I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!\u003c\/div\u003e\n\u003cdiv class=\"review-footer\"\u003e\n\u003cdiv class=\"author-details\"\u003e\n\u003cimg class=\"reviewer-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icon-7797704_640.png?v=1764245839\" alt=\"Reviewer\"\u003e\n\u003cdiv class=\"reviewer-info\"\u003e\n\u003cdiv class=\"reviewer-name\"\u003eJim D\u003c\/div\u003e\n\u003cdiv class=\"review-date\" data-date=\"2025-11-19\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-stars\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-text\"\u003e\n\u003cstrong\u003eCustomer service was outstanding great…\u003c\/strong\u003e\u003cbr\u003eCustomer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I'll definitely order from them again\u003c\/div\u003e\n\u003cdiv class=\"review-footer\"\u003e\n\u003cdiv class=\"author-details\"\u003e\n\u003cimg class=\"reviewer-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icon-7797704_640.png?v=1764245839\" alt=\"Reviewer\"\u003e\n\u003cdiv class=\"reviewer-info\"\u003e\n\u003cdiv class=\"reviewer-name\"\u003eGlenn Appleton\u003c\/div\u003e\n\u003cdiv class=\"review-date\" data-date=\"2025-11-13\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-stars\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-text\"\u003e\n\u003cstrong\u003eThe machine is doing just what my…\u003c\/strong\u003e\u003cbr\u003eThe machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we're starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.\u003c\/div\u003e\n\u003cdiv class=\"review-footer\"\u003e\n\u003cdiv class=\"author-details\"\u003e\n\u003cimg class=\"reviewer-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icon-7797704_640.png?v=1764245839\" alt=\"Reviewer\"\u003e\n\u003cdiv class=\"reviewer-info\"\u003e\n\u003cdiv class=\"reviewer-name\"\u003eFreddie\u003c\/div\u003e\n\u003cdiv class=\"review-date\" data-date=\"2025-11-13\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-stars\"\u003e\n\u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"#00B67A\"\u003e\n                                    \u003cpath d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\u003e\n                                    \u003c\/path\u003e\n                                \u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-text\"\u003e\n\u003cstrong\u003eFantastic\u003c\/strong\u003e \u003cbr\u003eGreat prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.\u003c\/div\u003e\n\u003cdiv class=\"review-footer\"\u003e\n\u003cdiv class=\"author-details\"\u003e\n\u003cimg class=\"reviewer-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icon-7797704_640.png?v=1764245839\" alt=\"Reviewer\"\u003e\n\u003cdiv class=\"reviewer-info\"\u003e\n\u003cdiv class=\"reviewer-name\"\u003eKar\u003c\/div\u003e\n\u003cdiv class=\"review-date\" data-date=\"2025-11-21\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"slider-navigation\"\u003e\n\u003cdiv class=\"prev-arrow\"\u003e←\u003c\/div\u003e\n\u003cdiv class=\"next-arrow\"\u003e→\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cscript\u003e\n            const sliderContainer = document.querySelector('.slider-container');\n            const prevArrow = document.querySelector('.prev-arrow');\n            const nextArrow = document.querySelector('.next-arrow');\n            let currentIndex = 0;\n\n            function getCardsPerView() {\n                if (window.innerWidth \u003c= 768) return 1;\n                if (window.innerWidth \u003c= 1024) return 2;\n                return 3;\n            }\n\n            function updateSlider() {\n                const cardWidth = sliderContainer.querySelector('.review-card').offsetWidth;\n                const gap = 20;\n                const offset = currentIndex * (cardWidth + gap);\n                sliderContainer.style.transform = `translateX(-${offset}px)`;\n            }\n\n            nextArrow.addEventListener('click', () =\u003e {\n                const totalCards = sliderContainer.querySelectorAll('.review-card').length;\n                const cardsPerView = getCardsPerView();\n                if (currentIndex \u003c totalCards - cardsPerView) {\n                    currentIndex++;\n                    updateSlider();\n                }\n            });\n\n            prevArrow.addEventListener('click', () =\u003e {\n                if (currentIndex \u003e 0) {\n                    currentIndex--;\n                    updateSlider();\n                }\n            });\n\n            window.addEventListener('resize', () =\u003e {\n                currentIndex = 0;\n                updateSlider();\n            });\n        \u003c\/script\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch1\u003eFAQ Section\u003c\/h1\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question1\" class=\"faq-question\"\u003eWhat is Aptus MassBoost used for? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer1\" class=\"faq-answer\"\u003eMassBoost is used to prevent calcium and magnesium deficiencies while enhancing fruit set and flower development during flowering.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question2\" class=\"faq-question\"\u003eWhen should I apply MassBoost? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer2\" class=\"faq-answer\"\u003eApply during flowering weeks 3, 5, and 7. It can also be used in the vegetative phase if calcium or magnesium deficiencies appear.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question3\" class=\"faq-question\"\u003eWhat is the recommended dosage? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer3\" class=\"faq-answer\"\u003eUse 5–10 ml per 5 gallons during flowering, and 2.5–5 ml per 5 gallons during vegetative growth if needed.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question4\" class=\"faq-question\"\u003eWhich growing mediums can MassBoost be used in? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer4\" class=\"faq-answer\"\u003eMassBoost is suitable for soil, coco coir, and hydroponic systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question5\" class=\"faq-question\"\u003eDoes MassBoost replace a Cal-Mag supplement? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer5\" class=\"faq-answer\"\u003eIt provides targeted calcium and magnesium support but is intended as a booster, not a complete base nutrient replacement.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question6\" class=\"faq-question\"\u003eWhat sizes is Aptus MassBoost available in? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer6\" class=\"faq-answer\"\u003eAptus MassBoost is available in 1L, 5L, and 20L sizes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-question-container\"\u003e\n\u003cdiv id=\"question7\" class=\"faq-question\"\u003eIs MassBoost safe to use with other Aptus products? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/icons8-collapse-arrow-20.png?v=1689146116\" loading=\"lazy\" id=\"arrow-image\"\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"answer7\" class=\"faq-answer\"\u003eYes, MassBoost is designed to integrate seamlessly with the full Aptus nutrient line.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"specifications-container\"\u003e\n\u003ch2\u003eSpecifications \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/down_1_90812037-3152-4599-9ad8-9aad28d15942.svg?v=1684358840\" loading=\"lazy\" class=\"specifications-arrow-icon\" alt=\"\"\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"specification-table-div\"\u003e\n\u003ca id=\"grow-tent\"\u003e\u003c\/a\u003e\n\u003ctable class=\"specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAptus MassBoost\u003c\/th\u003e\n\u003cth\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/down_1_90812037-3152-4599-9ad8-9aad28d15942.svg?v=1684358840\" loading=\"lazy\" class=\"arrow-icon\" alt=\"\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"specification-table-row-bg\"\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eAP16010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e1L, 5L, 20L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"specification-table-row-bg\"\u003e\n\u003cth\u003eNPK (Nitrogen)\u003c\/th\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Phase\u003c\/th\u003e\n\u003ctd\u003eFlowering (Weeks 3, 5, 7), Vegetative (if needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"specification-table-row-bg\"\u003e\n\u003cth\u003eGrowing Media\u003c\/th\u003e\n\u003ctd\u003eSoil, Coco, Hydroponics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight (1L)\u003c\/th\u003e\n\u003ctd\u003e3.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"what-is-included-container\"\u003e\n\u003cdiv class=\"what-is-included-content\"\u003e\n\u003ch2\u003eWhat is included? \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/down_1_90812037-3152-4599-9ad8-9aad28d15942.svg?v=1684358840\" loading=\"lazy\" class=\"included-arrow-icon\" alt=\"\"\u003e\n\u003c\/h2\u003e\n\u003cp\u003eIt includes:\u003c\/p\u003e\n\u003cdiv class=\"what-is-included-list\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cimg class=\"checkmark\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle-outline_1.svg?v=1684158632\" alt=\"\" loading=\"lazy\"\u003e \u003cspan\u003eAptus MassBoost (Selected Size: 1L, 5L, or 20L)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg class=\"checkmark\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle-outline_1.svg?v=1684158632\" alt=\"\" loading=\"lazy\"\u003e \u003cspan\u003eOriginal Manufacturer-Sealed Container\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg class=\"checkmark\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/checkmark-circle-outline_1.svg?v=1684158632\" alt=\"\" loading=\"lazy\"\u003e \u003cspan\u003eUsage and Application Instructions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"what-is-included-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/AP16020_1-removebg-preview.png?v=1767257969\" loading=\"lazy\" id=\"what-is-included-image\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"return-policy-container\"\u003e\n\u003cdiv class=\"return-policy-content\"\u003e\n\u003cdiv class=\"return-policy-header\"\u003e\n\u003ch2\u003eWarranty Policy\u003c\/h2\u003e\n\u003cp\u003ePlease check out the manufcaturers website for Warranty related issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Aptus","offers":[{"title":"1 L \/ per Each","offer_id":51568945758491,"sku":"AP16010","price":109.95,"currency_code":"USD","in_stock":true},{"title":"1 L \/ per Case (6\/EA)","offer_id":52034779414811,"sku":"AP16010-6","price":639.95,"currency_code":"USD","in_stock":true},{"title":"5 L \/ per Each","offer_id":51568945791259,"sku":"AP16020","price":489.95,"currency_code":"USD","in_stock":true},{"title":"5 L \/ per Case (2\/EA)","offer_id":52034779447579,"sku":"AP16020-2","price":959.95,"currency_code":"USD","in_stock":true},{"title":"20 L \/ per Each","offer_id":51568945824027,"sku":"AP16030","price":1544.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/aptus-massboost-9170220.jpg?v=1771002265","url":"https:\/\/greenthumbdepot.com\/products\/aptus-massboost","provider":"Green Thumb Depot","version":"1.0","type":"link"}