Aquarium Filter Powerful 700GPH for 100-400 Gallon Large Fish Tank Small Pond Fountain, Wave-Maker Submersible Water Pump Turtle Tank Filter for Saltwater & Freshwater System

CRYSTAL CLEAR - Reducing the number of times the fish tank needs to be changed. Aquarium air pump, filtration, water pump, and water waves making all in one multi-functional underwater aquarium filter. DOUBLE DEEP FILTRATION - Black biochemical filter sponge can reduce the odor and yellow water in the fish tank. decomposing the excrement and forage leftover. Wash regularly, can be reused after rinsing, durable. QUIET WORKING - The sound level is less than 40 DB when the fish tank working This silent fish tank filter is internal noise reduction, external silicone cushioning suction cup, reduces noise, and lets the family enjoy a quiet life. PERFECT FOR LARGE TANK - The filter has a strong power to make the waves bigger, increase the water surface fluidity, insert the oxygen tube can oxygen supply, so that the whole fish tank to form a water cycle, suitable for 55-150 Gallon large fish tank. ONE YEAR - If any questions or problems with this aquarium filter, please contact the service email box on the package, we will solve them and reply in 48 hours. Holiday or rest days will be delayed a little time. How to clean: Clean the filter cotton once a week and replace it every two weeks