
Shipping and taxes calculated at checkout.
Professional grade pH adjustment kit includes pH measurement drops and acid (pH Down) and base (pH Up) solutions to precisely raise and lower the pH of your water. By General Hydroponics. Ideal for adjusting pH for microgreens. pH Control Kit by General Hydroponics Microgreens thrive with slightly acidic water (pH around 6). Most city tap water has a pH over 7. This pH adjustment kit contains ever…