LTWHOME Carbon Filter Medium fit for Tetra CF 400/600 Plus (Pack of 12)Package Include: 12 pcs carbon filters Fits the following models: Tetratec CF 400 600 Plus These carbon filters efficiently get rid of unsafe substances and any unwanted chemicals out of the aquarium water Please note: these are not original Tetra carbon filters but an alternative at a competitive price and in high quality

Any use of the Penn Plax brand name or model designation for this product is made solely for purposes of demonstrating compatibility

Contain 3 replacement foam filter rings

75 inches(Coarse)

Pack include: 6 x Bio Sponge

Size: 18"x12"

Approx size:180 mm diameter

100 and 200

should be replaced regularly

Pack include: Blue Coarse BIO-Foam x 1

Compatible with Drinkwell Stainless Steel 360

Non-branded foam but suitable for Interpet PF MINI Internal Filtration Systems

Pack include: Blue Fine Sponge x 3