Fluval Replacement Aqua-Stop with Integrated Valve Cage Accessories It's easy to add exactly

It's easy to add exactly the right amount using the included dosing cap

gravel tube

000 CFU/lb

We love these pans so much at Pisces that we use them for our pets in-store

Cat dental care has never been easier — or more delicious

Fluval Replacement Aqua-Stop with Integrated Valve Cage Accessories It's easy to add exactlyThe Replacement Fluval Aqua Stop with Integrated Valve is ideal for use with the following Fluval Filters: Fluval 104 External Power Filter Fluval 204 External Power Filter Fluval 304 External Power Filter Fluval 404 External Power Filter Fluval 105 External Canister Filter Fluval 205 External Canister Filter Fluval 305 External Canister Filter Fluval 405 External Canister Filter