
We use it on our 2500 gallon outdoor pond and there is no more algae which was a problem before the pond was 4.5 feet deep , and look at the picture of the water is crystal clear. The layer on the bottom is dead algae before we installed this unit.

Add Vibrance To Your Aquarium With Greenpro Anubias Barteri Live Plants
46 Review

Flexi Lighting System Size Black
11 Review

π 11W Waterproof Submersible Lamp for Aquariums and Ponds - Clears Green Algae and Purifies Water (HUV-11)
9 Review

Elegantoss Jellyfish Changing Synthetic Aquarium
9 Review