Oase FiltoClear Replacement Foam Media Sponge Set Model:19000 FiltoClear (77874) the airstones help to create

the airstones help to create oxygen rich bubbles adding the essential circulation needed in the pond system

Volume of Water in Nexus+: 840 Litres

High-oxygen air cylinders with protruding end caps to keep them clear of pond liners

they provide easy maneuverability within the compact BioArt environment

Oase FiltoClear Replacement Foam Media Sponge Set Model:19000 FiltoClear (77874) the airstones help to createReplacement Filter Foam sets for the Filtoclear 5000 31000 Pressure Pond Filters. Each foam set has a selection of sponge foam media to relife any damaged or worn foams in your FiltoClear Pond Filter. In a variety of coarse, medium and fine material, the foams each have different ppis that help to enhance the filtration inside your FiltoClear system. Replacing foams on a regular basis ensure the filter for your fish pond works at optimum efficiency to