Juwel BioPlus coarse Filter Sponge B2S_2025_Kong&Licki Sizes (circumference):

Sizes (circumference):

which is a natural oil obtained from sunflower seeds

Prebiotics and highly digestible proteins help promote a balance in the intestinal flora and maintain digestive tolerance

lasting moisture binding

Juwel BioPlus coarse Filter Sponge B2S_2025_Kong&Licki Sizes (circumference):Juwel BioPlus Coarse Sponge Filter Media for BioFlow Filters. First step in the biological filtration, allowing vital micro organisms to colonize and clean the water. Should be changed every 3 months. Contains 1 sponge Sizes Available: M (Compact) 9,5 x 9,5 x 4,5 cm; for BioFlow 3. 0 Filters (Rio 125,180,240, Vision 180, Trigon 190, Lido 120 Aquariums) L 12,5 x 12,5 x 5 cm; for BioFlow 6. 0 Filters (Rio 300, Vision 260 Aquariums) XL 15 x 15 x 5 cm;