General Hydroponics pH Ups Control for Hydroponics
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Review highlights
Recommended by our customersEasy for beginners
By leeroy54
The directions are very plain and easy to understand. All you need to know is an understanding of colors. Just take a ... see all reviews
Verified PurchaseFrom 5.0 to 6.5. Yea.
By chemowhiskers
I have a 200 gallon fish tank for my aquaphonic growing beds. As the roots deepen into the 12" deep water beds the water... see all reviews
Verified Purchase
