TAISHAN Aquarium UV Sanitizer Light - 9W/11W/13W Submersible Water Cleaner with Smart Timer for Ponds, Pools & Indoor Tanks | Green Algae Control & Water Clarification | Perfect for Freshwater/Saltwater Aquariums, Koi Ponds & Decorative Water Features

Timing Function Settings Press the adjustment button often for 3 seconds , and the indicator number flashes when the screen hour is over . Click the adjustment button to adjust section hour timing time Press the adjustment button often 3 seconds , and the on-screen minute indicator number flashes . Click the adjustment button and adjust save minutes and time Double click the adjustment button to close the device Louver Shading Design The blinds can block the UV light source to prevent the direct exposure of the ultraviolet light to the fish and play a protective role Sliding switch setting-One button to open the window, the light exit of the blinds can control the light flow output High Permeability Double Tube Quartz Glass The lamp tube life is about 10,000 hours , divided into six small grid , a small grid life is about 1600Hours . When it reaches 1600 hours , it automatically turns off the light in a small compartment Timed time calculation , timed start, automatic cycle every day , such as setting 3 hours and 10 minutes at 12 o'clock .It will automatically shut down after 15 : 10 , and will automatically open at 12 : 00 the next day , and so on every day Read more

?Strong Sterilization：Fish tank disinfection lamp can kill up to 99.99% of bacteria！UV-C disinfection works by breaking down certain chemical bonds and scrambling the structure of DNA, RNA and proteins to effectively destroy all microorganisms.

?Quick Disinfection：254nm wavelength light help to remove the green in the fish tank, pond, make it clear.Extremely efficient and time-saving in use in in 30 minutes, which can provide a clean living environment for your fish. This will be the best choice for fish lovers.

?AI Smart Timer : Press the button to control the light, the updated version has an AI smart timer, which can adjust the time by itself, making the entire cleaning process easier than ever. The 9-watt aquarium cleaning lamp is suitable for fresh and salty water. It is recommended to use it for 3-4 hours every 2-4 days.

?Blind Design: Improve the problem that the old model cannot be directly put into the fish tank. With adjustable blinds, you can control the light flow input and make your fish safer.

?Superior Silica Glass：Glass products, handle with care, do not shake, it is easy to cause a short circuit.Please Note that this light only clean water green in the water, but can not clean the black precipitate attach on rock and tank.