36x Replacement Filter Sponge for Oase BioTec 36 + Screenmatic | Set 18x Blue 18x Red - Koi Pond Replacement Sponges | Replacement Parts for Flow-through Filter Water Clarifier
["✅ 36x Slotted Replacement Sponge Set suitable for Oase BioTec 36 / 36 Screenmatic","✅ 18x Blue coarse 35792 - 18x Red fine 35791","✅ Dimensions: 8.46 x 6.10 x 3.54 inches | Blue Filter \"Coarse - 10ppi\" - Red Filter \"Fine - 30ppi\"","✅ WARNING: Not suitable for BioTec 12","✅ Original filter foam from Filterwelt | 100% MADE IN GERMANY | The filter is not produced or sold by OASE"]
