Hydro Empire

Hydro Empire General Hydroponics pH Control Kit with 5 Pipettes & Bonus 4oz Measuring Cup

General Hydroponics ph up and down kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial and 5 pipettes for safe and easy pH level detection.This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a...