Bubble Magus Media Cup - 4 Inch Salt & Maintenance 4" x 4" x 2

4" x 4" x 2

A large solid amber blotch under its pectoral fins differentiates this fish from its relative

sand-bed refreshes

Confirm the pump is a compatible Quiet One Pro model before ordering

and mineral balance

Bubble Magus Media Cup - 4 Inch Salt & Maintenance 4" x 4" x 2Bubble Magus Media Cup 4 Inch Bubble Magus Media Cup 4 Inch is a rigid acrylic filter cup designed to fit regular 4 inch filter sock holders. It gives aquarists a reusable option for running filter floss, sponge, carbon, or other compatible aquarium media in place of a disposable or washable filter sock. Bubble Magus 4 Inch Media Cup for Filter Floss and Aquarium Media This media cup uses vertical side slots and base venting to maintain high open flow