The General Hydroponics® pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Based on the test results, pH Up or pH down can be added to adjust the pH as needed. The General Hydroponics pH Test Indicator works across a wide pH spectrum (pH 4.0 – 8.5).
pH Control Kit Includes:
- 8 oz. pH UP
- 8 oz. pH DOWN
- 1 oz. Indicator
- Vial
Additional Information:
pH Control Kit MSDS (PDF)
Shipping Restrictions
Due to regulations, we cannot ship this item to customers located in the following areas:
- Vermont
Orders placed requesting shipment to any address within the above listed areas will not be processed.
