Fluval Biomax For Fluval U2 U3 U4 x 1 (59012)
Captures large particles and debris for effective mechanical filtration. 100% foam. Has a pore size that allows efficient water flow, less clogging and long lasting filtration. Suitable for freshwater, marine or reptile environments.
Fluval Mini Foam Insert (2Pcs) x 1 (59000)
Fluval U2 Poly/Carbon Cartridge 2Pcs x 1 (59009)