Fluval Underwater Filter U2 (45-110L) B2S_2025_10_Cat Designed for small neutered dogs

Designed for small neutered dogs

contrasting folded back collar and Sherpa Fleece lining for extra warmth

Easy to clean and is dishwasher safe

while enabling the fine control of their levels

Fluval Underwater Filter U2 (45-110L)

Fluval Underwater Filter U2 (45-110L) B2S_2025_10_Cat Designed for small neutered dogsFluval Underwater Filter U2 (45 110L) The Fluval U Series are underwater filters that offers outstanding 3 stage filtration, increased water movement and vital aeration. Fluval U Series internal filters are the perfect solution where external filtration is not possible. Complete and efficient 3 stage filtration, including BIOMAX biological filtering Ideal for fresh, marine and reptile environments. Now with new and improved design features!