CaddyStack™ – Modular Filter Tower Kit merch Fully reef-safe and compatible with

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

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

Measure your filter sock opening

Optimal Support: Provides a sturdy base for your egg crate

making your reef-keeping hobby even more enjoyable

CaddyStack™ – Modular Filter Tower Kit merch Fully reef-safe and compatible withCaddyStack 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