General Hydroponics GH1516 Indicator Fertilizer, 8-Ounce, Purple ph-test-strips, natural;
General Hydroponics GH1516 Indicator Fertilizer, 8-Ounce, Purple ph-test-strips, natural

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.

Buy Now From Amazon

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.

  • Fill a test-tube halfway with nutrient
  • Add a few drops of pH Test Indicator
  • Observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution
  • Fill a test-tube halfway with nutrient
  • Add a few drops of pH Test Indicator
  • Observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution

Similar Products

General Hydroponics pH Up Liquid Fertilizer, 1-QuartGeneral Hydroponics pH Down Liquid Fertilizer, 1-QuartGeneral Hydroponics pH Up Liquid Fertilizer, 1-GallonBiopharm Wide Range pH Indicator Solution 30 mL with 2 Empty Capped Test Tubes | Easy to Read | 0.5 pH IncrementsGeneral Hydroponics pH Control KitGeneral Hydroponics CALiMAGic QuartHydroDynamics Clonex Rooting Gel, 100 ml