Fluval Foam Filter Block 206/207 306/307 Tank Pumps & Accessories the building blocks for reef

the building blocks for reef organisms

Take total control of the aquarium cleaning process with the Gravel Vac Multi-Substrate Cleaner

and acriflavine

Does not contain any copper or formaldehyde

Suitable for rodents

Fluval Foam Filter Block 206/207 306/307 Tank Pumps & Accessories the building blocks for reefFluval Foam Filter Block 206 207 306 307 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. Size: 2 pieces per pack