Fluval Foam Filter Blocks for FX Series - 3 pk Sausage Comes with a matching accented

Comes with a matching accented Nylon leash with a Stainless steel swivel hook

Features a string located at the top for easier carrying

cage-free chicken

20% Glucosamine (min) 800 mg/kg Chondroitin (min) 800 mg/kg Calorie Content 3

Fluval Foam Filter Blocks for FX Series - 3 pk Sausage Comes with a matching accentedFluval Foam Filter Blocks are designed for use with Fluval FX Series Filter models, including the FX4, FX5, and FX6. The custom fit blocks feature a snug fit to prevent bypass for more complete filtration. The foam filters have a pore size that allows efficient water flow with less clogging for improved performance and a longer life. The foam inserts also enhance biological filtration by providing an ideal medium for the growth of beneficial bacteria,