Juwel Coarse Filter Sponge
The coarse blue sponges in the middle of the filtration system, is the first step in the biological filtration allowing vital micro-organisms to colonize and clean the water.
Compact/Compact H (Part No. 88050): Rekords 70 to 120, Lido, Rio 125 & 180, Vision 180, Delta 80 & 100, Trigon 190.
Standard/Standard H (Part No. 88100): Rio 240, Vision 260
Jumbo (Part No. 88150): Rio 300 & 400, Trigon 350, Vision 450










