Oase Replacement Foam Red BioSmart Product Type_Waterfalls or socket wrench until secure

or socket wrench until secure

Rebalances pond environment

grading or health checks

Get this  Aqua Master Waterproof Inline Connector for your temporary power connections in challenging environments

Oase Replacement Foam Red BioSmart Product Type_Waterfalls or socket wrench until secureFor BioSmart 14000 and 16000 The heart of a filter is its filter sponges: Red filter sponges have fine filtration properties, as they develop their full function at a medium water flow speed. This means that small dirt particles simply get caught in the sponge during the flow and are thus removed from the pond water. However, filter sponges not only perform the classic filtration function, but also provide plenty of living space for tiny bacteria.