LTWHOME Bulk Pack 100-Pack Three-layer Extra Durable Wave Shape Magic Cleaning Sponge Eraser Multi-Functional Melamine Foam for Kitchen, Bathroom, Wall 2 different porosity sponges catch

2 different porosity sponges catch large and small particles for a perfect water filtration

S8000 series vacuum cleaners

3 x 2 cm(sponges)

quicksand bio filters and will fit most aquariums pumps

Please note: these are not original Catit replacement carbon filters but an alternative at a competitive price and in high quality

LTWHOME Bulk Pack 100-Pack Three-layer Extra Durable Wave Shape Magic Cleaning Sponge Eraser Multi-Functional Melamine Foam for Kitchen, Bathroom, Wall 2 different porosity sponges catchProduct size: 3. 93" X 2. 36" X 0. 98" (100mmX 60mmX 25mm). Packing include: 100pcs. High temperature compression sponge with wave points on the surface, comfortable for using. Compare with original magic sponge it is much more stronger can easily removes stubborn dirt,greasy, rough surface with water only. High density, durable, convenient and comfortable to use.