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  1. CR100 4 inch Calcium Reactor
    $219.99

    CR100 4 inch Calcium Reactor

    Rated for Aquariums up to 150 Gallons

    Footprint: 9.5″ x 7.5″ | Body Diameter: 4″ | Height: 20″ 
    Recirculation Pump: Aquatrance 1200

  2. BioChurn 90INT Reactor with HOB Bracket BioChurn 90INT Reactor with HOB Bracket
    $179.99

    BioChurn 90INT Reactor with HOB Bracket

    Rated up to: 100Gallons

    Holds: 400ml | Dim: 8.66″ x 4.52″ | Body Diameter: Ф4″ | Height: 14.6″ 
    Feed pump: Aquatrance AQ-800

  3. BioChurn 90ext HOB Reactor BioChurn 90ext HOB Reactor
    $249.99

    BioChurn 90ext HOB Reactor

    Rated up to: 100Gallons

    Holds: 400ml | Dim: 8.7″ x 4.53″ | Body Diameter: Ф4″ | Height: 16.15″ 
    Feed pump: Aquatrance AQ-800

  4. BioChurn 120INT Biopellet Reactor BioChurn 120INT Biopellet Reactor
    $209.99

    BioChurn 120INT Biopellet Reactor

    Rated up to: 200Gallons

    Holds: 700ml | Dim: 9.8″ x 5.7″ | Body Diameter: Ф5″ | Height: 14.6″ 
    Feed pump: Aquatrance AQ-1000

  5. BioChurn 120R Biopellet Recirculating Reactor
    $349.99

    BioChurn 120R Biopellet Recirculating Reactor

    Rated up to: 240Gallons

    Holds: 900ml | Dim: 11.82″ x 7.1″ | Body Diameter: Ф5″ | Height: 20 
    Feed pump: Aquatrance AQ-1200

  6. SRO CR3000 8 inch Calcium Reactor SRO CR3000 8 inch Calcium Reactor
    $489.99

    SRO CR3000 8 inch Calcium Reactor

    Rated for Aquariums up to 400 Gallons

    Footprint: 15″ x 11″ | Body Diameter: 8″ | Height: 23″ 
    Recirculation Pump: Water Blaster 3000

  7. Biopellet Reactor Input and Output Connections
    $30.00

    Biopellet Reactor Input and Output Connections

    Includes one Input & Output: ½” Direct PVC or your choice of barb fittings ½" or 5/8” barb fittings

    Available Replacements for BR90, BR110 and BR140 Biopellet reactors.

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  8. Reef Octopus Add on Effluent Chamber Reef Octopus Add on Effluent Chamber

    Starting at: $94.99

    Reef Octopus Add on Effluent Chamber

    Add on effluent chamber and make any calcium reactor a more efficient dual-stage calcium reactor. Input and output are both 1/4in JohnGuest fittings. Available in three sizes.

  9. Biopellet Reactor Media Containment Screens Biopellet Reactor Media Containment Screens

    Starting at: $10.00

    Biopellet Reactor Media Containment Screens

    Durable Acrylic Screens for Reef Octopus Biopellet Reactors

    Available for BR70, BR110 and BR140 Biopellet reactors.

  10. Biopellet Reactor Down Pipe with Check Valve Biopellet Reactor Down Pipe with Check Valve

    Starting at: $10.00

  11. Dispersant Plate Replacement for BC-120
    $10.00

    Dispersant Plate Replacement for BC-120

    Durable Acrylic Dispersant Plate for Reef Octopus Biopellet Reactor BC-120INT & BC-120R

    Avaiable for BC-120INT & BC-120R.

    IMPORTANT: This is a special order item with a 3-4 week turnaround.

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  12.   Reef Octopus KS250 Nilson Kalk Reactor Reef Octopus KS250 Nilson Kalk Reactor
    $459.99

    Reef Octopus KS250 Nilson Kalk Reactor

    Rated for Aquariums up to 320 Gallons

    Footprint: 12.6″ x 12.6″ | Body Diameter: 10″ | Height: 26″ 
    Requires control timer and feed pump

  13.   Reef Octopus KS150 Nilson Kalk Reactor Reef Octopus KS150 Nilson Kalk Reactor
    $309.99

    Reef Octopus KS150 Nilson Kalk Reactor

    Rated for Aquariums up to 210 Gallons

    Footprint: 7.68″ x 7.68″ | Body Diameter: 6″ | Height: 26″ 
    Requires control timer and feed pump

  14. 250PRO Commercial Calcium Reactor 250PRO Commercial Calcium Reactor
    $1,949.99

    250PRO Commercial Calcium Reactor

    Large Calcium Reactor Ideal for Public Aquariums, Fish Farms and Aquaculture Centers up to 1500 Gallons

    Footprint: 18.1 x 17.3in | Body Diameter: Ф10in | Height: 43.3in 
    Recirculation Pump: Water Blaster 7000 | Wattage: 70w
    Media Capacity: 25L (6.6Gal)* | Required Feed Pump: gph

  15. 300PRO Commercial Calcium Reactor 300PRO Commercial Calcium Reactor
    $3,099.99

    300PRO Commercial Calcium Reactor

    Large Calcium Reactor Ideal for Public Aquariums, Fish Farms and Aquaculture Centers up to 2700 Gallons

    Footprint: 22.1 x 21.3in | Body Diameter: Ф12in | Height: 49.3in 
    Recirculation Pump: Water Blaster 10000 | Wattage: 125w
    Media Capacity: 45L (12Gal)* | Required Feed Pump: gph

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