LTWHOME 18 Inchx12 Inch DIY Fine Foam Sheet Filter PAD Media Fish Tank(Pack of 3)Size: 18"x12" ; Thickness: 25mm(1") Grade of this foam: 30 ppi Fine Foam High quality,Performs mechanical filtration! Good for freshwater & marine environments Provides efficient water flow with less clogging for long lasting filtration

Fleece pads for mechanical fine filtering

Approx size: 75mm x 55mm x 55 mm

Pack include: 12 x 30PPI filter pad

Custom designed and manufactured for the Rena Filstar Filtration Systems

Traps small particles keeping your aquarium clean and clear

Pack include: 6 x Filter Floss

Packing include: 12 pcs poly filter pads

Custom designed and manufactured for the All Pond Solutions FW-29 nano tank

Pack include: 12pcs

Traps Particles and Debris

100 and 200

Helps extend the life of your carbon and biological filters