PondMAX pH Reducer Salt
Sale price$24.98
Choose options
PondMAX pH Reducer Salt
Sale price$24.98
PondMAX · pH Reducer
Lower high pond pH — safely & gradually
A dry pH-reducing treatment that gently brings high pond and tap-water pH down toward the koi-friendly range. Designed for controlled, gradual adjustment so you avoid the sudden pH swings that stress fish.
In stock — ships from Southern CaliforniaGradual, controllableKoi-friendly range
Lowers high pH
Brings stubbornly alkaline water down toward the ideal koi range.
Gradual control
Adjust in small steps and retest — no shocking the fish.
Dry concentrate
Measured, dissolvable salt — a little adjusts a lot of water.
Healthier water
Stable, correct pH keeps koi comfortable and biology happy.
How to use
| Type | Dry pH-reducing treatment |
| Use | Lower high pond / tap-water pH toward the koi range (≈7.0–8.0) |
| How | Dissolve and add gradually, then retest before adding more |
| Caution | Adjust slowly — avoid sudden pH swings |
Always test your pH first and lower it in small steps over time rather than all at once. Dose to your pond's volume and current pH per the label, and retest before re-dosing. Specs: PondMAX pH Reducer label.
PondMAX — everyday value for your pond
Pumps, filtration, UV, water care and more — one dependable, value-driven system. Shipped & serviced by Mystic Koi.