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General Hydroponics Ph Control Kit
- Reliable Results
- All-In-One Kit
- The Preferred Way of Testing Ph
- Easy to Use
$18.89
Price as of Oct 16, 2026, 7:48 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
General Hydroponics pH Control Kit contains everything you need to measure pH levels of your hydroponic grow reservoirs
Reliable Results
The streamlined testing system delivers fast, accurate, and easy-to read results every time
All-In-One Kit
Includes 8 oz. General Hydroponics pH Up Liquid, 8 oz. General Hydroponics pH Down Liquid, 1 oz. Test Indicator, test tube, an eyedropper, and a pH level chart
The Preferred Way of Testing Ph
Seasoned growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease-of- use
Easy to Use
To use, simply fill a test tube halfway with nutrients, add a few drops of pH test indicator, and observe the coloration of the liquid; recommended pH for most plants is 5.5 to 6.5
General Hydroponics Ph Control Kit
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