LTWHOME Replacement Foam Filter Fit for Seachem Tidal 75 Filter (Pack of 12)Pack include: 12pcs. Custom designed and manufactured for Sachem Tidal 75 Filters. Provide efficient water flow with less clogging for long lasting filtration. Remove debris to keeping water clean. Easy to replace.

18 inches(Inner hole Diameter)

Pack include 6 PCS Of Foam Filter

Product size: 3

Packing include: 12 pcs coarse foam filter

Package Include: 12pcs post motor filter

Size:127*100*25 mm ( cleaning sponge)

Package Include: 4 filters

Fit for: Hydor Professional Canister filter 450 600

Custom designed and manufactured for Eheim Pro 3 2080 and 2081 external filtration systems

12 x pre-motor felt filter

Pack include: 50pcs (Note: only fit the plastic fountain not suitable for stainless steel fountain)

Approx size:18