General Hydroponics pH Test Color Match Control Kit Hydrofarm mineral buildup

mineral buildup

Voodoo Juice ® Plus Tablets are the ultimate choice for growers looking to maximize their crop's potential

potting mix

25 in (235 mm) Housing Fiberglass composite Certification ETL Commercial/Industrial

RHP certified

General Hydroponics pH Test Color Match Control Kit Hydrofarm mineral buildupContains Ph Up (add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level), Ph Down (uses food grade Phosphoric acid to lower the pH to the proper level), and Ph Test Indicator (fill a test tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution).