Double-layer Activated Carbon Cotton Filter Fish Tank Filter Sponge Material

Specification: Material: Filter Cotton Color: Black+Blue Size: (L)X(W)X(H) 50*10*2cm/ 19.69*3.94*0.79''(appr.)
Features - Excellent water permeability. - Lightweight & softness design. - Can be used again after cleaning. - Can be cut any sizes as your needed. - A good item ensures your filtering effect. - Dense shape makes it effective to avoid residue. - Suitable for using in freshwater and marine water. - Cultivate the nitrifying bacteria for biological filtration.
Package included: 1 Pc Filter Cotton
Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.
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