EasyPro Eco-Series 28" Heavy Duty Round Basin Dainichi Fish Food It can be used as

It can be used as an overflow bottom drain (when used together with vertical riser) or as a sidewall return

Center channel allows the balls to be strung together making cleaning easier

Side-mounted valves and a top opening means you don't need to unhook the plumbing

Encourages better adhesion and proliferation of bacteria using a special formulation of polypropylene and calcium carbonate

Safe for all aquatic life

EasyPro Eco-Series 28" Heavy Duty Round Basin Dainichi Fish Food It can be used asEco Series Basins have molded columns that transfer the weight of the statuary down to the ground below it. These columns can be filled with concrete creating pillars under heavy statuary. This two part basin with bottom tub and molded center section is ideal for use with concrete statuary, vases, rocks and fountains Rotomolded for superior strength Removable pump access door 19 gallon capacity, 28" diameter x 12" tall Manual