AquaDyne Heavy Duty RHINO I Overflow or Side Wall Returns Size:4" Bottom Drain medium or large bodies of

medium or large bodies of water

This replacement Bio-Balls media fits all sizes of Pondmaster® Clearguard™ pressure filters: the Clearguard 2700 (#05610 / #05615)

Barley straw is a great natural clarifier

marigold meal

converting ammonia and nitrites into nitrates

AquaDyne Heavy Duty RHINO I Overflow or Side Wall Returns Size:4" Bottom Drain medium or large bodies ofThe Rhino I Overflow or Side Wall Bottom Drain is heavy duty, Schedule 80 PVC drain. It can be used as an overflow bottom drain (when used together with vertical riser) or as a sidewall return. All Rhino drains can be installed with extreme confidence in any application by beginners and experts alike. Compare the engineering of Rhino bottom drains to any on the market, and you will see the evident quality. Rhino I Features: Thicker flanges and liner