Foam Media Sets compatible with Oase FiltoClear Fine Clear Sponge Block Pond Koi

5 X SQUARE CUT FILTER GRIDS EGG CRATE FISH CORAL AQUARIUM MARINE TANK KOI POND. 10 X SQUARE CUT FILTER GRIDS EGG CRATE FISH CORAL AQUARIUM MARINE TANK KOI POND. 3000 Foam Set. 6000 Foam Set. 11,000 Foam Set.

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