Aquadyne Rhino I Overflow or Sidewall Return Size:Rhino I OFS 4" the skimmer prefilters debris allowing

the skimmer prefilters debris allowing your filter to work more efficiently

low maintenance party in a pump

Protect your pond fish from pesky predators

The high-output UV bulb eliminates single-celled algae which causes single-celled algae (suspended algae) blooms

When used with our Automatic Dosing System 96030

Aquadyne Rhino I Overflow or Sidewall Return Size:Rhino I OFS 4" the skimmer prefilters debris allowingThe Rhino I OFS is a Heavy Duty Sch. 80 drain used as an Overflow Bottom Drain together with a vertical riser or as a Sidewall Return. This drain is also available with the standard cover plate. With the standard cover plate installed, you can convert back and forth between a standard drain and an overflow drain. Simply remove the cover and screw a 2", 3", or 4" riser pipe into the internally threaded drain flange. Here again these drains are