Carefree Fish Aquarium 4/8/12/16/24In Led Nanometer Materials Air Stone Strip Ⅱ and Tube Fish Tank Oxygen Stone Bubble Wall RGB Light Waterproofing Grade IP68(Air Pumps not Included
❤Safety: LED light input voltage 5V, 1A, do not worry about leakage.
❤Attertion: Before use, the air inlet of the air stone is on the top, and it is soaked in water at 45° until the air in the air stone is discharged. Soak for 24 hours for better results.
❤If the color of the air stone turns yellow or green, resulting in less air output, it is not damaged, but the algae grows inside, and can be used normally after cleaning with 84 disinfectant water.