Coral Essentials Calcium Reactor 2 500ml Reflectors & Accessories fixed carbon source bio-polymer that

fixed carbon source bio-polymer that can be used in a fluidised reactor for the promotion of rapid bacterial growth within a controlled environment away from the main display

carotenoid pigments

horned lizards

Biotin Supplement

Dark Reverse Hammer (1 polyp)

Coral Essentials Calcium Reactor 2 500ml Reflectors & Accessories fixed carbon source bio-polymer thatOur Coral Essentials, Calcium Reactor 2 is a unique blend of trace elements designed to be used exclusively on marine aquariums running a calcium reactor. Use of a calcium reactor is becoming more common as it provides the primary elements of Calcium, Alkalinity and Magnesium in your aquarium by the breakdown of the coral skeletons that are usually used as media in the reactor chamber. This method also provides some of the trace element requirements