Grow More Mendocino 0-37-37
Best bloom booster for growers in cool or low-light environments.
Grow More's Mendocino Producer's Choice fertilizer is an advanced, 100% water-soluble powder designed for optimal plant nutrition. It delivers a balanced blend of essential macro and micronutrients, including calcium, magnesium, and iron, plus beneficial carbohydrates and amino acids. This high-nitrate formula is ideal for promoting vigorous growth in cooler climates, during dark weather, or in springtime. Suitable for soilless, hydroponic, organic soil, and coco coir systems, it can be used as a base nutrient or a bloom stimulant to enhance flower development and harvest yield.
$29.99
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-51%
Below average
Brand
Grow More
/ Grow More
Who it's for
- Hydroponic gardeners needing clog-free, highly soluble nutrient delivery
- Experienced growers seeking maximum flower density and oil production
- Advanced cultivators focusing energy on late-stage yield quality
Who should skip it
- Gardeners wanting a low-maintenance, set-and-forget feeding routine
- Novice growers prone to over-application and nutrient burn
- Beginners looking for a simple, all-in-one nutrient solution
Performance breakdown
Solubility efficiency
The powder dissolves rapidly without leaving behind residue or clogging lines.
Bloom stimulation
High phosphorus and potassium levels drive aggressive flower development and density.
System versatility
Seamlessly integrates into hydroponic, coco, and traditional soil irrigation setups.
Nutrient density
Concentrated mineral profile provides essential macro-nutrients for demanding flowering cycles.
Application flexibility
Compatible with everything from simple hand-mixing to complex automated injector systems.
Climate adaptability
Formulated to maintain plant vigor during challenging cool or low-light conditions.
Key Specs
Brand
Grow More
SKU
GR9535
Weight
25 lb.
N-P-K
0-37-37
Nutrient Application
Hydroponic and Soil Nutrient
Nutrient Type
Inorganic Based
OMRI Certified
No
Nutrient Material Type
Powder
Features
- Advanced 100% water-soluble powder formula
- Balanced essential macro and micronutrients
- Includes calcium, magnesium, and chelated iron
- Enriched with carbohydrates and amino acids
- High nitrate formula for cool/dark conditions
- Versatile for hydroponic, soil, and coco coir
- Enhances bloom growth and harvest yield
- No artificial dyes or colorings
What customers say
Grow More Mendocino earns consistent praise for its exceptional quality and effectiveness. Users report a powerful impact on bloom production and overall plant vigor, noting significant yield improvements over other formulas. Its high concentration offers strong value, as only a small amount is needed. Reviewers confirm this premium nutrient solution is reliable and dissolves easily, consistently delivering visible results quickly for serious growers.
Know before you buy
With zero nitrogen and high levels of phosphorus and potassium, this formula is specifically designed to act as a bloom booster. It focuses on supporting flower development and maximizing harvest yields rather than vegetative leaf growth.
Yes, the Mendocino Producer's Choice is 100% water-soluble, making it fully compatible with hydroponic systems, coco coir, and soilless media. It dissolves completely without clogging irrigation or injector systems.
While the formula is high-nitrate, it is specifically optimized for the flowering stage and cooler or darker conditions where plants may struggle to uptake nutrients. It is best used as a bloom stimulant or base nutrient during the reproductive phase of your plants.
No, this is a mineral-based, inorganic fertilizer and is not OMRI certified. It is formulated for precision and solubility, providing essential macro and micronutrients like chelated iron, calcium, and magnesium in a highly available form.
Because it is highly soluble, you can apply it through sprinkler systems, fertigation injectors, or by mixing it into a concentrated solution for manual watering. It is designed to be versatile enough for both small-scale home gardens and large-scale agricultural rigs.
No, Grow More Mendocino contains no artificial dyes or colorings. The powder is formulated strictly for nutrient delivery, focusing on essential minerals, carbohydrates, and amino acids to support plant health.
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$30