GH FloraMicro
Best nutrient solution for hydroponic growers using hard tap water.
This is the essential fix for growers battling high-mineral tap water that locks out vital nutrients. It sacrifices the simplicity of a one-size-fits-all solution for the precision needed to keep plants thriving in harsh conditions, ensuring your water source never dictates your harvest quality.
$16.89
at
CapCityHydro (Capital City Organics)
Who it's for
- Gardeners using mineral-heavy tap water
- Growers committed to the classic three-part nutrient system
- Botanists seeking consistent nutrient absorption across varying pH levels
Who should skip it
- Users relying on soft or reverse osmosis water systems
- Beginners preferring simple, single-bottle nutrient solutions
- Clean-freaks concerned about equipment staining and maintenance
Performance breakdown
Hard Water Efficacy
Effectively prevents nutrient lockout in high-calcium and high-TDS water sources.
Nutrient Bioavailability
Ensures essential micro-nutrients remain accessible for consistent plant uptake.
Blending Versatility
Easily mixes with standard FloraMicro for custom water hardness adjustments.
Scaling Flexibility
Wide range of container sizes supports everything from hobbyists to commercial.
Concentrate Potency
Highly concentrated liquid formula delivers significant value per application.
Application Precision
Requires careful measurement to maintain the ideal nutrient balance.
Key Specs
Fertilizer Form
Liquid Concentrate
Fertilizer Type
Micro nutrient supplement
Fertilizer Source
Mineral Based
Release Type
Fast Release
Recommended for tap water over 200 ppm total dissolved solids
Recommended for tap water with calcium above 70 ppm
Compatibility
Can be mixed with original FloraMicro for 30-50 ppm calcium
Available sizes include
1 qt., 1 gal., 2.5 gal., 6 gal., and 55 gal.
Plant Type Application
Vegetables, Flowers, Indoor Plants
Primary Benefit
Root Growth
Know before you buy
Still have a question?
Ask Metto anything about the GH FloraMicro before you decide.