LTWHOME 18 Inch x 12 Inch DIY Carton Foam Fine Filter Sponge Set for Aquarium Pond (Pack of 1 Set) Foam size:125mm x 125mm x

Foam size:125mm x 125mm x 25 mm

while the polyester side filters out finer debris and contaminants

REPLACEMENT FOAM FOR 18000 (2 X 9000 FOAMS SET)(CONSISTS OF 2 X FINE SPONGE

Pack include: 12pcs foam filter (approx size:285 x 72 x 22mm)and 12pcs polishing pads(thickness: 25mm)

24 inches by height

LTWHOME 18 Inch x 12 Inch DIY Carton Foam Fine Filter Sponge Set for Aquarium Pond (Pack of 1 Set) Foam size:125mm x 125mm xPacking include: 1pc polyester foam, 1pc carbon foam, 1pc coase foam and 1pc fine foam filter Size: 460x300mm 18"x12" Change every 3 4 weeks Provides efficient water flow with less clogging for long lasting filtration Enhances biological filtration