Aquascape® Prevent for Fountains Pump Accessories Noise level: <50 dBa

Noise level:  <50 dBa

adjustment is made manually by raising or lowering the ionization level using the up and down buttons

PondMaster Air Pump Replacement Diaphragms can be purchased as well:

K&H has 'reinvented the wheel' when it comes to keeping ice free water available in winter ponds

See the helpful picture guide below “Air Pump Magnet Measurements”

Aquascape® Prevent for Fountains Pump Accessories Noise level: <50 dBaPrevent for Fountains keeps waterfalls and fountains clean and clear, controlling white scale buildup, foam, stains, and unsightly water conditions without damaging surfaces. The formulation contains a special blend of clarifiers, designed to prevent debris build up. NOTE: Prevent for Fountains is not intended for use in water features containing fish or plants. Treat once weekly for maintenance. For spring start up or for dirty fountains, treat twice