General Hydroponics MaxiGro
Best concentrated nutrient for growers seeking simple and effective vegetative growth.
This dry concentrate is the ultimate workhorse for growers who value simplicity over flashy packaging. It delivers a complete, pH-buffered nutrient profile that works just as well in soil as it does in hydroponics. You trade the convenience of pre-mixed liquids for a shelf-stable, highly efficient powder that lasts significantly longer.
$13.15
at
Greenhouse Megastore
More Maxi Series options
Who it's for
- Budget-conscious growers seeking high-yield results from a compact fertilizer
- Beginner gardeners wanting a reliable, easy-to-measure feeding routine
- Small-scale hobbyists who want to minimize product waste over time
Who should skip it
- Gardeners living in humid climates without airtight storage containers
- Automated system users concerned about clogged lines and emitters
- Advanced cultivators requiring precise elemental ratios for specific plant strains
Performance breakdown
Nutrient Density
Highly concentrated formula delivers maximum impact with minimal product usage.
Solubility Speed
Dissolves rapidly in water, preventing clogs in hydroponic irrigation systems.
pH Stability
Buffered formula significantly reduces the need for constant manual pH adjustments.
Versatility
Performs reliably across both soil-based setups and complex hydroponic reservoirs.
Ease of Application
Simple dry-measure dosing makes mixing batches quick and mess-free.
Growth Support
Provides a comprehensive nutrient profile essential for vigorous vegetative development.
Key Specs
Package Weight
2.2 lbs
Form
Water Soluble Powder
Nutrient Ratio
10-5-14
Nitrogen Percentage
10.0%
Phosphorus Percentage
5.0%
Potassium Percentage
14.0%
Water Soluble
Yes
Organic Certified
No
Season of Use
Spring, Summer, Fall
Plant Type Application
Vegetables
Know before you buy
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