CRYSTAL CLEAR - Minimizing the frequency of necessary fish tank changes. All-in-one multi-functional underwater aquarium filter with aquarium air pump, filtration, water pump, and water waves.
DOUBLE DEEP FILTRATION - Black biochemical filter sponge reduces odor and yellow water in the fish tank by decomposing excrement and forage leftover. Can be reused after regular washing, durable.
QUIET WORKING - Fish tank works at a sound level of less than 40 DB. Internal noise reduction, external silicone cushioning suction cup, reduces noise for a quiet environment.
PERFECT FOR LARGE TANK - Strong power for bigger waves and increased water surface fluidity. Suitable for 40-150 Gallon large fish tank.
ONE YEAR - For any questions or problems with this aquarium filter, please contact the service email box on the package. Replies within 48 hours, delayed on holidays or rest days.