11W Submersible UV Test Card Light for Aquarium Water Testing

Efficient Cleaning - U-VC Aquarium Clean Light effectively clears the green algae in fish tanks and ponds in just 30 minutes, providing a cleaner, clearer environment for your fish. The authenticity of the product can be verified with the included test card.

Quick Clearaway - Utilizing a 254nm wavelength, this light efficiently removes green algae, saving you time and effort. Ideal for those who want a clean living environment for their fish in just a short period, making it a perfect choice for passionate fish enthusiasts.

Easy to Operate - Simply press the button to turn the light on and off. The updated version comes with a timer (3h, 6h, 12h, 24h), making operation a breeze. Use the light for 3-4 hours every 2-4 days; ensure the power plug and timer are kept away from water sources to prevent any hazards.

Superior Silica Glass - Constructed from high-quality silica glass, this product is easy to use but requires caution during handling. Avoid shaking to prevent short circuits. Note that this light only clears water green and is ineffective against black precipitates on rocks or tanks.

Tips and Safety - Before purchasing, measure your aquarium to ensure it fits the dimensions. Do not stare at the light for extended periods or let it shine directly on your skin. When in use, place the light in the filter or cover it with an opaque plate to protect your fish from direct light, ensuring their safety while maintaining clear water.