Aqua Filter Granulated Activated Carbon Cartridge Size:10" x 2.5" The Evolution Aqua Varipump is

The Evolution Aqua Varipump is a controllable pond pump

biotin and other factors that have been determined to be beneficial to aquatic plants

Blanket Answer is not dependent upon water temperature and is not held back/restricted by high pH levels

made out of PVC-U

long-lasting UV replacement lamp for continuous water clarity and healthy pond conditions

Aqua Filter Granulated Activated Carbon Cartridge Size:10" x 2.5" The Evolution Aqua Varipump isGranulated Activated Carbon Filter Cartridges mix a blend of activated carbons to filter particles helps reduce unwanted taste, odours, dirt, chlorine and other contaminants from your water supply, like VOCs from water supply systems.