Aboiled Aquarium Aquarium Pump Motor Adjustable PWM Volume Fishing Aquarium Fish Tank Breeding Water Oxygen Pumo Clip Oxygen Pump Outdoor High Power DC Oxygen Generator

which is very power saving, so that the battery power can be used for a longer time, which also greatly extends the life of the motor and prevents the fish from being overcharged with oxygen. High quality carbon brush, pure copper movement Noise: Low speed state: around 50 decibels; High speed state: around 65 decibels Adopting pure copper movement, high-quality carbon brush has a longer lifespan, and the white pump head is waterproof and not afraid of water backflow