Specially shaped holes have unique silicon flaps that hold KONGs securely upright for mess-free stuffing

API Pimafix is a gentle

The net inserts provide good circulation

Teeth - contains the right balance of calcium

and planet-friendly

Fluval 307 External Filter – For Aquariums Up to 330L KONG Dog Toy Specially shaped holes have uniqueFluval 307 External Filter For Aquariums Up to 330L The Fluval 307 External Aquarium Filter is a powerful, quiet, and energy efficient solution designed for aquariums up to 330L. The 07 series marks the 7th generation of Fluvals top selling canister filter family, offering upgraded features that make it up to 25% quieter, more robust, and easier to use than previous models. This filter is ideal for anyone looking for reliable, high performance