Fluval Foam Filter Block 404/405 Back to School 24 Direction for use:

Direction for use:

Upgrade your pet's safety and style with our Silver Reflect H-Harness

required by fast – growing small – breed pups

Now with new and improved design features

Fluval Foam Filter Block 404/405 Back to School 24 Direction for use:Fluval 404 405 Foam Filter Block 2 pieces per display pack Fluval Foam Inserts capture large particles for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long lasting filtration. These inserts also enhance biological filtration. For freshwater and marine environments.