Waterbox Marine Nano, AIO & Cube Filter Sock Media Cup

Fits Waterbox Marine Nano, AIO & Cube models of tanks. Designed to replace the need of expensive filter socks. Can hold bag of media with some filter floss on top.

Measurements
Top Lip – 2.66″ (67.6mm)
Body – 2.23″ (56.8mm)
Length – 8.5″ (216mm)