It is suitable for freshwater fish tanks, turtle tank and aquariums up to 75 gallons. The sound is ≤ 30db. One Step To Make The Filter Running: Updated Design - Siphon Water Filling Nozzle, only one step that filling the water inlet system with water by adding water from the the water filling nozzle, water will automatically run into the filter after plugging the filter in and opening the water flow valve without any strenuous operation.
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