Calcium Reactors

A Calcium Reactor is the most efficient way to provide calcium, alkalinity, and other trace minerals to SPS dominant, mature, and large reef tanks. Buy calcium reactors and accessories at SaltwaterAquarium.com

Reef Octopus

CR140 DC Calcium Reactor 5.5" W/Varios 2 Pump - Reef Octopus

$649.99

VarioS CR140 5.5 inch Calcium Reactor SKU: OCT-CALR140 Footprint: 12.2″ x 9.1″ | Body Diameter: 5.5″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 2 Rated for Aquariums up to 200...

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Geo's Reef

CR618 - 6" Calcium Reactor "Saltwater Edition" w/Sicce Pump - Geo's Reef

$595.00

The CR618 will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons. All Materials are MADE IN THE USA! 6″ diameter reaction chamber Black acrylic with blue accents Gray PVC Pipe fittings Blue PVC...

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$$$ Money Saver Aquarium Dry Live Rock (by the lb)

HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics

1/4" Mur-lok Polyethylene BLUE RO Tubing (by the Foot)

MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock

1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)

HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments

SaltwaterAquarium.com Tank Parameter Reference Card

HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments

Calcium Reactors

CR140 DC Calcium Reactor 5.5" W/Varios 2 Pump - Reef Octopus

CR618 - 6" Calcium Reactor "Saltwater Edition" w/Sicce Pump - Geo's Reef