






GreenGro Hybrid Bloom - Water-Soluble Flowering Fertilizer
The only bloom fertilizer in our line built on a 60/40 synthetic-to-organic ratio. Fast-acting, water-soluble synthetic nutrients deliver quick uptake right when your plants need it most during flowering, while organic-derived inputs and amino acids support root biology and aroma development through the entire bloom cycle. A built-in pH buffer helps keep your feeding routine more consistent, so growers running dialed-in feeding schedules can focus less on adjusting and more on results. Its 2-18-18 analysis is formulated to support strong, full flowering from set to finish.
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Advanced Bloom Formula
Built for Serious Growers. A 2-18-18, water-soluble, 60/40 synthetic-to-organic, precision-dosed for peak flowering
Use Across Multiple Growing Systems
Soil
Coco
Foliar
Irrigation
Greenhouses
Simple Ways to Use
Hybrid Bloom works with whatever feeding method fits your setup.
Just dissolve fully in water before applying.
* Do not apply during periods of plant stress.
Apply liberally to plant foliage every 7–10 days
- Small scale: 1 teaspoon per gallon
- Large scale: 5 lbs per 1,000 gallons
- Mild: 1 teaspoon per gallon (≈300 ppm)
- Moderate: 2 teaspoons per gallon (≈600 ppm)
- Aggressive: 3 teaspoons per gallon (≈900 ppm)
- Max: 4 teaspoons per gallon (≈1,200 ppm)
Why Hybrid Bloom
Hybrid Bloom is our top-tier flowering formula. Built for growers who don't settle for guesswork during the stage that matters most. Every batch is precision-formulated for consistent concentration, so your feeding schedule stays dialed in from the first application to the last

Equal nitrogen, phosphorus, and potassium for consistent, predictable feeding
Precision-formulated in every batch to keep concentration and ratios consistent
Water-soluble for fast uptake through the leaf or root
Amino acids support strong, vigorous growth during active development
A pH buffer helps keep nutrient uptake stable as conditions shift
FAQ
What makes Hybrid Bloom different from an all-synthetic bloom nutrient?
Hybrid Bloom blends 60% fast-acting, water-soluble synthetic nutrients with 40% organic-derived inputs in one formula, combining quick uptake during flowering with the amino acid and organic support that sustains root biology through the full bloom cycle.
Do I still need to check my pH manually if Hybrid Bloom has a pH buffer?
The built-in pH buffer helps keep your feeding pH more consistent, but we still recommend monitoring your reservoir or soil pH regularly, especially in hydroponic systems.
How much Hybrid Bloom should I mix per gallon?
Start with 1 tsp per gallon for a milder feed, and go up to 3 tsp per gallon for a more aggressive feeding rate, depending on your plants' stage and needs.
Is Hybrid Bloom compatible with automated dosing or drip systems?
Yes. The water-soluble formula is designed to work with injectors, dosing pumps, and drip irrigation for growers running precision feeding schedules.
Can I apply Hybrid Bloom if my plants are under stress?
No, avoid applying during periods of heat stress, overwatering, transplant shock, or nutrient lockout. Wait until plants stabilize before resuming feeding.
How does Hybrid Bloom support aroma and terpene development?
The amino acid and organic-derived components of the formula support the biological processes behind aroma and terpene development throughout the bloom cycle.


