Grotek Insta-Green Iron & Micronutrient Deficiency Corrector
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Grotek Insta-Green
Grotek Insta-Green is a fast-acting dark greening solution designed to quickly restore plant color and vigor during early growth and stress periods. Formulated to correct yellowing in seedlings and cuttings, it is ideal for plants affected by underfeeding or transplant shock. Best applied as a foliar spray, Insta-Green delivers readily available nitrogen for rapid visual recovery in both indoor and outdoor gardens. Available in 1 L and 4 L sizes.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
Rapid Greening & Stress Recovery Formula
Insta-Green works quickly by supplying plant-available nitrogen directly through the leaf surface, helping plants regain healthy color, vigor, and growth momentum during periods of stress or nutrient deficiency.
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Quickly restores dark green color to plants
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Eliminates yellowing in seedlings and cuttings
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Ideal for transplant shock and underfeeding stress
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Best used as a foliar spray for fast uptake
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Suitable for indoor and outdoor gardens
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Concentrated nitrogen-based formulation
Bring Plants Back to Life—Fast
Grotek Insta-Green gives growers a rapid solution for restoring plant health when yellowing or stress appears. By delivering nitrogen directly to the foliage, it helps plants recover quickly, regain lush color, and resume strong growth without disrupting existing nutrient programs.
Why Grotek?
Grotek delivers premium, science-backed fertilizers and supplements trusted by professional growers worldwide. Their products are designed for maximum nutrient uptake, consistency, and reliable results, ensuring healthier plants, stronger roots, and more productive harvests every cycle.
Why Buy From Us?
At 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.
FAQ Section
Specifications
What is included?
It includes:
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Grotek Insta-Green Liquid Nutrient
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Factory-Sealed Bottle (Selected Size)
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Manufacturer Usage Instructions

Warranty Policy
Please check out the manufcaturers website for Warranty related issues.