co2 Reactor 500 M by Aqua Medic

Aqua Medic CO2 Reactor M. Complete internal CO2 reaction system for aquaria up to 125 gallons. The Reactor 500 M integrates the Reactor 500 with a super-efficient 5 watt pump, which provides dedicated counter-current flow, neatly together on a convenient mounting plate. The Reactor M is supplied with suction cups to fix the system inside the aquarium, or space permitting, inside a filter sump.