Rhino Overflow and Side Wall Returns immune A single teaspoon treats 50

A single teaspoon treats 50 gallons — economical and quick-acting

Model Air (LPM) Watts Noise Pond up to HK-25 / 25LP 37 24 32-36 dB 2

One formula to maintain size

Match feeding and food type to the season's water temperature

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Rhino Overflow and Side Wall Returns immune A single teaspoon treats 50The 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