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SimplyGro Simply Nitrogen 15 Organic Fertilizer 15 - 0 - 0 (50 Lbs) - Green Thumb Depot
SimplyGro Simply Nitrogen 15 Organic Fertilizer 15-0-0 (50 Lbs)

SimplyGro Simply Nitrogen 15 Organic Fertilizer 15-0-0 (50 Lbs)

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SKU: 50LB-SGRO-NITRO15

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Simply Nitrogen 15 is a nitrogen rich, water soluble powder fertilizer suitable for a wide range of agricultural and horticultural applications. It is derived from plant-based proteins, without harsh ingredients or animal by-products.

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SimplyGro Simply Nitrogen 15 Organic Fertilizer 15-0-0

Simply Nitrogen 15 is a plant-based 15-0-0 organic fertilizer formulated to deliver concentrated nitrogen support for crops, lawns, gardens, and horticultural plants. Made from soy protein hydrolysate, this water-soluble powder mixes easily for foliar spraying, soil drenching, drip irrigation, flood irrigation, or injection systems. Its nitrogen-focused formula supports greener vegetative growth, improved plant vigor, and balanced seasonal feeding without animal by-products or harsh ingredients, making it a practical supplemental fertilizer for professional growers, farms, landscapes, and home garden applications.

Product Overview

Specifications

What's Included?

Warranty & Returns

Product Overview

Simply Nitrogen 15 is a concentrated organic fertilizer designed to support strong vegetative growth across crops, lawns, gardens, and horticultural plants. Its nitrogen-rich formula helps improve plant color, encourages healthy leaf development, and supports steady seasonal feeding while offering flexible application through foliar sprays, soil drenches, drip irrigation, flood irrigation, or injection systems. Made from soy protein hydrolysate with a 15-0-0 analysis for dependable nitrogen support.

Key Features:
1. Vegetative Growth
2. Nitrogen Support
3. Green Leaf Development
4. Flexible Application
5. Organic Formula
6. Seasonal Feeding

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Features and Benefits of SimplyGro Simply Nitrogen 15!

Simply Nitrogen 15 provides a concentrated organic nitrogen source to support strong vegetative plant growth. Its 15-0-0 formula helps improve green leaf development, crop vigor, and seasonal nutrient performance, while its water-soluble design supports flexible use through foliar sprays, soil drenches, irrigation systems, and injection applications. Made from soy protein hydrolysate, it offers dependable plant-based nitrogen feeding.

Organic Nitrogen

Plant Vigor

Leaf Growth

Flexible Feeding

How to Use

1. Mix with water using continuous agitation until fully dissolved.

2. Agricultural Crops: Use 1–10 pounds per acre.

3. Garden Application: Use 0.5–5 tablespoons per gallon.

4. Apply through foliar spray, drench, drip, or flood irrigation.

5. Use minimum 2.5 gallons water per pound of fertilizer.

6. Apply 3–4 times during the growing season.

7. Home gardens may be treated every 2–4 weeks.

8. Avoid mixing with products containing high calcium levels.

Why SimplyGro

SimplyGro provides clean, plant-based organic fertilizers designed to support healthier growth, stronger nutrient performance, and more sustainable feeding. Their products are formulated for easy application, dependable crop support, and flexible use across farms, gardens, lawns, and horticultural systems, helping growers improve plant vigor, leaf development, and seasonal growth results with simple, effective nutrition.

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Why Choose 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.

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Customer Reviews


Trusted by authentic customer reviews from verified buyers worldwide.
If I could rate 6 stars I would!
If 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!!
Jim D
Customer service was outstanding great…
Customer 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
Glenn Appleton
The machine is doing just what my…
The 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.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
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FAQ Section

What is SimplyGro Simply Nitrogen 15?
SimplyGro Simply Nitrogen 15 is a 15-0-0 organic fertilizer designed to provide concentrated nitrogen support for plants.
What does 15-0-0 mean?
15-0-0 means the fertilizer contains nitrogen with no added phosphorus or potassium.
What is this fertilizer made from?
It is made from soy protein hydrolysate, offering a plant-based source of organic nitrogen.
What plants can use Simply Nitrogen 15?
It can be used for crops, lawns, gardens, landscapes, and horticultural plants.
How does Simply Nitrogen 15 help plants?
It supports greener leaf growth, stronger vegetative development, and improved overall plant vigor.
Is this fertilizer water-soluble?
Yes, it is a water-soluble powder that mixes with water for easy application.
How can Simply Nitrogen 15 be applied?
It can be applied through foliar spraying, soil drenching, drip irrigation, flood irrigation, or injection systems.
Can it be used for foliar feeding?
Yes, Simply Nitrogen 15 can be used as a foliar spray when mixed properly with water.
Brand GrowPro
SKU 50LB-SGRO-NITRO15
Derived From Soy Protein Hydrolysate
Nutrient Ratio 15-0-0 formula
Bag Size 50 lb package
Product Type Organic nitrogen fertilizer
Application Methods Spray, drench, irrigate

Items in the box

Nitrogen 15 Organic Fertilizer (50 lbs)

Warranty & Returns

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