LONDAFISH Aquarium Aquarium Air Air Bubble Aquarium Air Air Oxygen Aquarium Bubble Multicolor with LED Aquarium Suction Cup Round Shape Light, Stone,

Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. The underwater multi-color LED light changes color automatically, making your aquarium beautiful. Low voltage design, low heat and energy saving, no harm to baby fish. Please note: This product must be used with an air pump, and the air pump is not included. Safe: Aquarium bubble stone made from high temperature sintering, safe, durable, washable, non-toxic mineral materials, it is safe to use in aquariums. The color of the LED light changes automatically and can meet different demands for color. The suction cup fixing method allows you to arbitrarily adjust the position of the lamp on the cylinder wall. We have exchange and refund services. Please contact us for any quality problems. I will do my best to help. Specifications: Model: CB-Q9 1W Length: 105mm Diameter: 105mm Color: Colorful How to use: 1. Connect the air stone with aquarium light to the air pump. 2.Fix the LED fixture to the bottom of the aquarium and cover it with gravel. 3.Finally, the power is turned on. Create a drip loop to prevent water from traveling along the cord and contacting the plug. Note: 1.The adapter is not waterproof, please keep it away from water and humid places. 2.The working voltage must match the voltage specified on the adapter. 3. When used with an air pump, the air pump must be above the water level of the tank. 4.If the air pump needs to be used in a low position, an anti-reflux valve is required. 5. This product is for indoor use only. Applications: Suitable for fish tanks, aquariums, etc. A great tool when combined with an air pump to renew the air in the aquarium and also increase the oxygen content. Suitable for low pressure pumps, bubbles rise and bring great visual enjoyment. No bubbles/uneven air flow: 1. Inspect the joints to eliminate causes such as air leaks from the joints. 2.The amount of air output from the pump greatly affects the usage of the air stone. The air pump may not have enough power. 3. Soak the air stone in water for about 15 minutes and clean it with running water. 4. When using multiple air stones at the same time, a control valve is required.