2.87" Filter Sock Cup - Filter Sock Replacement System lighting Holds up to 13mm (1/2")

Holds up to 13mm (1/2") thickness

This Skimmer cap was designed for the AquaMaxx Bullet 3 Hang-On Back Skimmer

One can run a siphon from their tank through the filter sock into the bucket

This Skimmer cap was designed for the Bubble Magus Curve 7 and Elite skimmers

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2.87" Filter Sock Cup - Filter Sock Replacement System lighting Holds up to 13mm (1/2")Filter Sock cup for smaller Filter Sock holders with sock holes of diameter 2 7 8" or 2. 87" (typical to Fiji Cube 32 Gallon Rimless AIO Glass Nano aquariums). Getting tired of dealing with those gross filter socks? Look no further There are two ways to get the perfect filtering replacement for felt or mesh filter socks: Complete: Use some filter floss. Cutout a disk of filter floss Tuck the filter floss into the cup then top' with other media like