Fluval "U" Underwater Filter Size:"U4" cranberries & carrots along with

cranberries & carrots along with vitamin C

Absorbs water rapidly taking on a texture of a live fish

Our included fresh ingredients use refrigeration as the sole method of preservation and our included raw ingredients are frozen at their peak freshness

comfortable and durable nylon material

Available in: 135 g / 340 g

Fluval "U" Underwater Filter Size:"U4" cranberries & carrots along withFluval underwater filters with three stage filtration are ideal for use in fresh, marine or reptile environments. Stage 1 foam removes large particles. Stage 2 poly carbon cartridge traps fine debris, improves water clarity and removes impurities. Stage 3 BIOMAX provides optimal biological filtration efficiency. For aquariums, terrariums and turtle tanks Ideal supplemental or stand alone filter, or for installations where external filtration is not