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  • CarbonDoser Electronic CO2 Regulator

    CarbonDoser Electronic CO2 Regulator

    CarbonDoser

    $439.99
    The new V2.0 allows for the aquarist to position the CO2 cylinder out of the way in a remote area. Then mounting the "box" anywhere such as up on a board with all the electronics/pH controllers/ETC The 1/8" tubing from the Reg to the Box is...
  • 5 lb CO2 Cylinder – Aluminum - Perfect for Calcium Reactors

    5 lb CO2 Cylinder – Aluminum - Perfect for Calcium Reactors

    Generic

    $79.99
    This tank is one of our best and most popular portable cylinders. Being a 5 lb CO2 tank, it weighs far less than steel and still has more than enough capacity to get the job done. Perfect to refill with CO2. It’s also a great tank for...