General Hydroponics® pH Control Kit USA ventilation flaps

ventilation flaps

Administer 30-45 minutes prior to show/competition

it can be used continuously

Used for cooling

General Hydroponics® pH Control Kit USA ventilation flapsEverything you need to regulate the pH in your grow operation is included in this pH Control Kit from General Hydroponics. Included 8 oz bottle of pH UP 8 oz bottle of pH DOWN 1 oz pH Test Indicator Vial, dropper & pH chart pH UP 8 oz Bottle Premium buffering for pH stability Base solution is formulated using potassium hydroxide & potassium carbonate Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level