Seachem Zip Up Media Bag & Large Fish Tank Aquarium Filter Phosphate Carbon

PhosGuard ,MatrixCarbon ,SeaGel ,de❊nitrate ,Renew ,Matrix ,Zeolite. Large Zip bag. Standard Zip bag. Corrosion-Proof Zipper. Large Zip Bag. 48 cm x 43 cm (19” x 17”). <="" li="" style="box-sizing: border-box; border: 0px; vertical-align: middle;">.

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