| Brand | General Hydroponics |
|---|---|
| Type | pH Up |
| Color | BLUE,ORANGE,GREEN |
| Model | 722080 |
| Features | Outdoor Use |
| Item Weight | 1.5lbs. |
| Country of Origin | United States |
Check the listing for details. General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment Combo. Color: BLUE,ORANGE,GREEN, Condition: New, Made in United States. Listed at 21.95 USD. Nutrient solution pH that is too high (basic), or too low (acidic), cannot be properly absorbed by plant roots. Incorrect nutrient solution pH can cause slow growth, sickly plants, and low yields.