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GEO Calcium Reactors

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  1. GEO 612 Calcium Reactor

    GEO 612 Calcium Reactor

    $369.00

    Out of stock

    Reward Points Policy Earn 3,690 AQUAPOINTS

    GEO 612 Calcium Reactor        

    The CR612 calcium reactor will hold 8 pounds of large grain media and is well suited for reef aquariums up to 200 gallons.

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  2. GEO 612X2 Calcium Reactor

    GEO 612X2 Calcium Reactor

    $569.00

    Out of stock

    Reward Points Policy Earn 5,690 AQUAPOINTS

    GEO 612X2 Calcium Reactor      

    The CR612X2 DUAL chamber calcium reactor will hold 16 pounds of large grain media and is well suited for reef aquariums up to 300 gallons.

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  3. GEO 618 Calcium Reactor

    GEO 618 Calcium Reactor

    $469.00

    Out of stock

    Reward Points Policy Earn 4,690 AQUAPOINTS

    GEO 618 Calcium Reactor. 

    The CR618 will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons.

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  4. GEO 624 Calcium Reactor

    GEO 624 Calcium Reactor

    $545.00

    Reward Points Policy Earn 5,450 AQUAPOINTS

    GEO 624 Calcium Reactor

    The CR624 will hold 16 pounds of large grain media and is a reactor well suited for large SPS reef aquariums from 200 to 400 gallons.

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  5. GEO 818 Calcium Reactor

    GEO 818 Calcium Reactor

    $695.00

    Out of stock

    Reward Points Policy Earn 6,950 AQUAPOINTS

    GEO 818 Calcium Reactor    

    The CR818 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and commercial holding systems from 400-600 gallons.

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  6. GEO 1218 Calcium Reactor

    GEO 1218 Calcium Reactor

    $1,297.95

    Reward Points Policy Earn 12,979 AQUAPOINTS

    GEO 1218 Calcium Reactor 

    The CR1218 calcium reactor will hold 50 pounds of large grain media and is suitable for reef aquariums over 600-1000 gallons.

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  7.  GEO 618 Kalkwasser Reactor

    GEO 618 Kalkwasser Reactor

    $314.99

    Reward Points Policy Earn 3,149 AQUAPOINTS

    GEO Kalkwasser Reactor

    ***** Limited Time Offer - Get Free ARM Coarse media with your GEO Calcium Reactor *****

    All Cell Cast acrylic construction 

    * Side mount pump
    * Easy fill top for kalk replacement
    * Drain valve for testing and filling
    * Dependable Maxi-Jet stir pump
    * Use with your top off system to replace evaporated aquarium water with kalkwasser
    * 7x12 foot print, 22" tall

    The world famous GEO kalkwasser reactor

    • 8″ diameter reaction chamber
    • Use with your top off system to replace evaporated aquarium water with kalkwasser
    • Helps maintain alkalinity though the periodic addition of lime water
    • No co2 required
    • All Cell Cast acrylic construction
    • Side mount pump
    • Extra large easy fill top for kalk replacement
    • Drain valve for testing and filling
    • Sicce Syncra 1.5 mixing pump
    • 11″ x 13″ foot print, 21″ tall
    • Suitable for large reef displays and aquaculture facilities
    • All fittings are 1/4″ OD push to connect
    • 4ft of 1/4″ OD tubing comes with reactor
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  8. GEO SMC415 Calcium Reactor ADD-ON Chamber

    GEO SMC415 Calcium Reactor ADD-ON Chamber

    $120.00

    Out of stock

    Reward Points Policy Earn 1,200 AQUAPOINTS

    GEO SMC415 Calcium Reactor ADD-ON Chamber

    The GEO Secondary Media Chamber (SMC) is design to be connected to the effluent/output of a calcium reactor. The GEO SMC with help increase the effluent pH and increase the saturation of alkalinity exiting the calcium reactor. GEO SMC are fitted with quick disconnect fittings 1/4″ OD and also come with barbed fittings 1/8″ ID if needed.

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  9. GEO SMC618 Calcium Reactor ADD-ON Chamber

    GEO SMC618 Calcium Reactor ADD-ON Chamber

    $250.00

    Out of stock

    Reward Points Policy Earn 2,500 AQUAPOINTS

    GEO SMC618 Calcium Reactor ADD-ON Chamber

    The GEO Secondary Media Chamber (SMC) is design to be connected to the effluent/output of a calcium reactor. The GEO SMC with help increase the effluent pH and increase the saturation of alkalinity exiting the calcium reactor. GEO SMC are fitted with quick disconnect fittings 1/4″ OD and also come with barbed fittings 1/8″ ID if needed.

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