Zoo Med PowerSun UV Mercury Vapor API alkalinity You simply drag the outside

You simply drag the outside magnet in a circular motion to remove algae and keep your hands dry

These fun ornaments aren't meant to scare

and can be further managed using the three special attachments and Dual Magnet Support System (DMSS)

and is formulated to meet the needs of sensitive marine organisms

It is also safe for anemones and polyps

Zoo Med PowerSun UV Mercury Vapor API alkalinity You simply drag the outsideThe PowerSun UV is a self ballasted mercury vapor lamp which emits UVA, UVB, and heat all in one lamp! Fits into a standard ceramic socket (No ballast needed). The 160 Watt projects UVB up to several feet from the lamps surface and is ideal for large terrariums or bird aviaries. Features include quality nickel plated threads to prevent corrosion, and a full one year warranty! Instruction: Click Here