Hydroponics pH Down Acid 250ml sponge The standard can also be

The standard can also be used to calibrate conductivity meters to 5

2kg Solid Hydroponics Fertilizer for Leafy Green x 1 set

Precaution: Store at a cool place

Resolution: 0

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Hydroponics pH Down Acid 250ml sponge The standard can also beSafe & Easy to use Acid formulated using food grade Phosphoric acid Basic equipment for any hydroponic system Premium buffering for pH stability Ingredient: Food grade phosphoric acid and water Directions: The ideal pH range for most hydroponic crops is between 5. 5 and 6. 5. Determine the pH of water with a pH meter. Add 1ml of pH DOWN for each 30 liters of waterWait 15 To 30 minutes, take another pH reading before dosing again with pH DOWN. Avoid