CaddyStack™ – Modular Filter Tower Kit merch This design accommodates flexible frag

This design accommodates flexible frag plug stem sizes (up to 0

and completely rust-free magnets for long-lasting performance in marine environments

Fully reef-safe and compatible with mixed sizes (except for the 9x8

This is perfect for freshwater tanks

Prevents the pump from tipping or shifting

CaddyStack™ – Modular Filter Tower Kit merch This design accommodates flexible fragCaddyStack Modular Filter Tower (Filter Sock Replacement Kit) CaddyStack is a fully modular filter sock replacement system designed for reef aquariums that use 2", 2. 75", 4", or 7" filter sock chambers. Unlike traditional filter socks that clog quickly, reduce flow, and require constant washing, CaddyStack replaces socks with a rigid, reusable, stackable filtration tower that gives you total control over mechanical, chemical, and biological