Where, when and how to use
GreenClean pH Up & pH Down can be used in koi and ornamental ponds, water gardens and any new water features or those containing aquatic life.
Treat the intended area until desired pH level is reached. Adjust pH levels no more than 0.2 points within a 24-hour period. Routine, early morning water testing is recommended. The one-pound container treats up to 8,000 gallons.