EasyPro Pro-Series Water Fill Box Tetra Pond Winkler dissolved oxygen test will

Winkler dissolved oxygen test will give false

Safe for all aquatic life

The PondKeeper filters utilize a unique backwashing jetting system that "fluffs" the media and spins the bed and each individual piece of media

UltraClear® Filter Start is a super-concentrated mixture of natural garden bacteria that work together to consume all typical pond wastes

Controls and prevents algae blooms

EasyPro Pro-Series Water Fill Box Tetra Pond Winkler dissolved oxygen test willEasyPro Pro Series Water Fill Boxes are ideal for auto fills in ponds, Just A Falls systems or formal pools! This is a great way to mount a water fill valve in a pond without a skimmer. Provides ideal housing in which to install an autofill Sits inside the liner and holds fill valves up to 13" long Includes 1 2" inlet bulkhead and 1" overflow bulkhead Should be used with EasyPro WFS37 or WFS50 autofill valve Measures 15"L x 8"W x 8"H Auto fill valve