Fluval "U" Underwater Filter Size:"U4" No chicken by-product meal

No chicken by-product meal

comfortable and durable nylon material

0 and provides a healthy environment for fish and plant life

Absorbs water rapidly taking on a texture of a live fish

Mega Munch Sticks are a super safe critter chew made from 100% natural willow

Fluval "U" Underwater Filter Size:"U4" No chicken by-product mealFluval 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