Brightwell Kalk+2 450g Ultraviolet light sanitizers are a

Ultraviolet light sanitizers are a proven and dependable method for controlling algae

1) The AC pump purchased must often be overpowered for your given setup to allow for flexibility

In addition to keeping your water level constant

48" (H x D)

How it worksThe Ultraviolet Lamp emits a germicidal ray which alters or disrupts the DNA or RNA of single celled organisms

Brightwell Kalk+2 450g Ultraviolet light sanitizers are aCalcium, Magnesium, & Strontium Supplement for all Marine Fish & Reef Aquaria Overview Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef building invertebrates such as corals, clams, calcareous algae, etc. Provides temporary alkalinity and helps maintain pH within the desired range when used as directed. Adds no conservative elements, such as chloride,