Genuine Juwel Jumbo Coarse Filter Foam 4022573881509

GENUINE FINE JUMBO FOAM IS SITUATED IN THE MIDDLE COMPARTMENT OF FILTER AND NEEDS TO BE CHANGED EVERY 3 MONTHS (ONLY EVER CHANGE 1 FOAM IN THE SAME WEEK).
JUMBO FOAMS FIT THE RIO 300, 400, VISION 450 & TRIGON 350.