General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
- You cannot add "GH pH Down Liquid Gallon" to the cart because the product is out of stock.
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GH pH Control Kit
$17.58
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
Out of stock
