Cobalt Accu-Thermal Heater 300 W (Glass) Large Hookbill Treats Contains no algae-promoting phosphates

Contains no algae-promoting phosphates

BIO-CALCIUM re-creates conditions in the aquarium equivalent to a natural reef only carbon dioxide and calcium in the biologically ideal form are added to the water

Dual ceramic sockets for use with lamps up to 100 watts (each socket)

water-cooling and all submersible and in-line applications which require high performance and total silence

Hatch your own fish food or use as an educational tool

Cobalt Accu-Thermal Heater 300 W (Glass) Large Hookbill Treats Contains no algae-promoting phosphatesThe all new Cobalt Aquatics ACCU Thern fully submersible heaters feature an easy to set thermostat with andON OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and is computer tested and accurate to + 2 degree F. The tube is made of Borosilicate glass for superior heat and shock resistance and surrounds a high quality ceramic heat radiator that provides even and the