
PureCrop plant-based nitrogen fertilizer for foliar and root feeding
PureCrop delivers 0.75% total nitrogen (0.75-0-0) from soy protein hydrolysate, derived from corn and soybean oil. It corrects nitrogen deficiency in crops and soil across the whole season. The formula is water-soluble and EDTA-free, so nutrients in the soil stay available and you avoid the lockout that synthetic chelates can cause. Growers dilute it at 1 oz per gallon as a general rate, buffering water to 5.5-7 pH before mixing.
Tank-mix compatible foliar nitrogen spray from seedling to harvest
As a foliar nitrogen spray, PureCrop tank-mixes with most fertilizers, fungicides, and insecticides, so it folds into an existing IPM and feeding program. Add it last to the tank and run a jar test before combining with conventional inputs. Growers typically foliar-feed early in the day so leaves take up the nitrogen before midday heat cuts the working window. Tree fruit, nuts, grapes, row crops, and berries take a slightly higher 1-1.5 oz per gallon. It comes in 1/2-gallon, 1-gallon, 2.5-gallon, and 30-gallon concentrate sizes, so a backyard plot and a commercial block draw from the same formula. One note: it is registered in select states only, so confirm availability for your location.
Key Features
- 0.75-0-0 Nitrogen: Delivers 0.75% water-soluble nitrogen to correct deficiency across all crops.
- Soy Protein Hydrolysate: Nitrogen comes from plant protein, not synthetic salts.
- EDTA-Free: Keeps soil nutrients available and avoids chelate-driven lockout.
- Foliar or Root Zone: Sprays on leaves or feeds the root zone from seedling to harvest.
- Tank-Mix Compatible: Blends with most fertilizers, fungicides, and insecticides when added last.
- Bio-Based, Made in USA: Corn- and soybean-oil formula that is water-soluble and mixes easily.
Technical Specifications
| Specification | Value |
|---|---|
| Guaranteed Analysis (NPK) | 0.75-0-0 |
| Total Nitrogen | 0.75% (water-soluble) |
| Nitrogen Source | Soy protein hydrolysate |
| Derived From | Corn oil & soybean oil |
| General Dilution | 1 oz per gallon of water |
| Tree Fruit / Nut / Grape | 1-1.5 oz per gallon |
| Row Crop / Berry | 1-1.5 oz per gallon |
| Mixing pH | Buffer water to 5.5-7 before mixing |
| Application | Foliar spray or root zone drench |
| Growth Stage | Seedling to harvest |
| Formulation | Bio-based, water-soluble, EDTA-free |
| Compatibility | Tank-mix with most fertilizers, fungicides, insecticides |
| Sizes | 1/2 gal, 1 gal, 2.5 gal, 30 gal concentrate |
| Origin | Made in USA |