LTWHOME Coarse and Wool Fleece Filter Pads Set Fit for JBL CristalProfi e 400/700/900 (Pack of 18) and the carbon pad removes

and the carbon pad removes chemical pollutants for sparkling clear water

Optimizes the colonization of beneficial aerobic bacteria removes ammonia and nitrites keeping your aquarium clean and healthy

Approx size:180 mm diameter

Acts as biological housing for aerobic cultures will improve water quality

Pack include: 12pcs foam pads without plastic frame

LTWHOME Coarse and Wool Fleece Filter Pads Set Fit for JBL CristalProfi e 400/700/900 (Pack of 18) and the carbon pad removesCustom designed and manufactured for JBL CristalProfi e external filters e 400 700 900. Fleece pads for mechanical fine filtering, keeps your water crystal clear. Coarse pads particularly suitable for biofiltering.