LTWHOME Replacement Coarse Bio-Filter Foam Insert Fit for JBL UniBloc CristalProfi e 400/700/900 (Pack of 12)Pack include: 12pcs. Custom designed and manufactured for JBL UniBloc CristalProfi e 400 700 900. Coarse pads particularly suitable for biofiltering. Washable and reusable.

Fleece pads for mechanical fine filtering

Custom designed and manufactured for the Fluval 2 PLUS 2+ Filtration Systems

the polishing pads and Bio-foam filters also fit for Fluval 304 305 306

Packing include: 1 pcs blue coarse and 2 pcs white fine filter pads

Custom designed and manufactured for use with FK3

Biopower 160 200 240

Medium Foam x 1

Enhances biological filtration

Approx size:19 x 19 x 0

Provides both mechanical and biological filtration

Fine Foam x 6

Packing include: 1 pc coase foam filter