Aquarium Water Clean Green Algae Clean Waterproof Clean Lamp With Timing Function For Pond Fish Tank Sump Pump (12Watt)

With timing function it solves the problem of forgetting to turn on and off the light. It can be scheduled for 3 hours 6 hours 12 hours 24 hours of circulation for example setting 3 hours 3 hours per day the other 21 hours is off 24 hours a cycle. This water clean light help to clean the water and algaesuch as Fish tankswimming poolpond shoesdog house clean and so on. Please Note that this light only clean the algae and green in the waterbut can not clean the black algae attach on rock and tank. Easy to use:With two strong suction cups it is easy for you to install and use it. And you can also adjust the position freely. Note: Please put the tube in the filter tank or filter groove of fish tank(you can see details in the picture which show the right install position). Warranty:If the product have any issues within 1 yearplease email to us directly.We will replace or refund it.