General Hydroponics MaxiGro
Top Pick
General Hydroponics
General Hydroponics

General Hydroponics MaxiGro

4.7

Best concentrated nutrient solution for rapid vegetative plant growth.

This potent, water-soluble concentrate is the gold standard for growers who prioritize aggressive vegetative growth over convenience. You trade the ease of pre-mixed liquids for a highly efficient, pH-buffered formula that builds a rock-solid foundation for your plants from the very first cutting.

$12.14

In stock

at

HTG Supply / SimplyHydro (HTG Supply network)

Fertilizer Form Water Soluble Powder
Liquid
Water Soluble Powder
Nitrogen Percentage 10
5
10
Phosphorus Percentage 5
Potassium Percentage 14
14
18

Who it's for

  • Indoor cultivators prioritizing rapid, lush vegetative development
  • Budget-conscious gardeners seeking long-term nutrient savings
  • Busy growers wanting a streamlined, single-part feeding routine

Who should skip it

  • Beginners preferring the convenience of pre-mixed liquid formulas
  • Hands-off growers wanting a low-maintenance reservoir system
  • Gardeners looking for an all-in-one, start-to-finish nutrient solution

Performance breakdown

Nutrient Density

Highly concentrated formula delivers maximum impact with minimal product usage.

Excellent

Solubility Efficiency

Dissolves rapidly in water without leaving behind stubborn, clogging sediment.

Excellent

Vegetative Growth Impact

Specifically engineered to accelerate leaf and stem development during early stages.

Excellent

System Versatility

Performs reliably across both traditional soil and complex hydroponic setups.

Excellent

pH Stability

Integrated buffering agents maintain consistent nutrient availability for your plants.

Excellent

Ease of Storage

Dry powder format saves significant space compared to bulky liquid alternatives.

Excellent

Key Specs

NPK Ratio

10-5-14

Total Nitrogen (N)

10.0%

Available Phosphate (P2O5)

5.0%

Soluble Potash (K2O)

14.0%

Calcium (Ca)

6.0%

Magnesium (Mg)

2.0%

Sulfur (S)

3.0%

Weight

2.2 lb

pH Range

5.5-6.5

Solubility

Water-soluble

Know before you buy

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General Hydroponics MaxiGro

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