The Cobalt MICRO-UV clarifier removes water born microscopic algae, bacteria and other organisms and keeps water clean and green free. Sophisticated yet simple design.
integrated 5/8” hose barbs that have easy to inst...
Cobalt Aquatics Neo-Therm 25 Watt Aquarium Heater
The Cobalt Aquatics Neo-Therm electronic heaters have an impressive accuracy of ±0.5ºF. The electronic thermostat has an ultra-fast response time that helps to keep the temper...
The Cobalt OXY-PRO air pumps feature innovative electronic adjustment to provide precise amount of air to run airstones, air-driven ornaments, sponge or undergravel filters. The powerful internal system delivers incredible power t...
The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac tha...