Heart Urchin Heaters Twin directional flow cages: Adjustable

Twin directional flow cages: Adjustable cages allow the flow output to be shaped for different aquarium zones

Interchangeable heads provide different maintenance functions

20 inch reach helps access aquarium areas that are difficult to reach by hand

Application: Aquarium pump repair and flow restoration

Contains nitrogen

Heart Urchin Heaters Twin directional flow cages: AdjustableUrchins have sharp teeth at their center which they use to scrape algae, including coralline algae. They are able to scratch acrylic so are recommended only for glass aquariums. Echinoderms such as urchins are extremely sensitive to changes in the water quality. They require well established aquariums for both water stability and sufficient food supply. This unique urchin has long, hair like spines and spends its days underneath the sand helping to