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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Material: ABS
Voltage: 220-240V / 110-120v
Plug and play after it is calibrated with a graduated cylinder
but can not clean the black precipitate attach on rock and tank
Fits for fish tanks up to 30 gallon
Aquarium Sponge Filter-Double Biochemical Sponge Model:GY-01 Material: ABSFeatures: 1. Provides both mechanical and biological filtration for your tank. The air infusion chamber produces numerous minute bubbles which promotes gas exchange process and increases dissolved oxygen level in water. 2. Easy to set up Just connect the unit with an air pump thru an airline. It provides both aeration and filtration for your tank. 3. The sponge traps waste particles mechanically and cleans the water without trapping baby fish. It