Calcium Reactors

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  • Vertex RX-C 6D Calcium Reactor Quick look

    RX-C 6D Calcium Reactor - Vertex

    reg. $499.99

    Special Price: $349.99

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  • ReBorn Calcium Reactor Media - Two Little Fishies Quick look

    ReBorn Calcium Reactor Media - Two Little Fishies

    Starting at: $30.31

  • CarbonDoser Electronic CO2 Regulator - Aquarium Plant Life

    $319.99
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  • CO2 Tank - 5 lbs. Quick look

    CO2 Tank - 5 lbs.

    reg. $79.99

    Special Price: $67.99

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  • VarioS CR140 5.5" DC Calcium Reactor - Reef Octopus Quick look

    VarioS CR140 5.5" DC Calcium Reactor - Reef Octopus

    reg. $469.99

    Special Price: $422.99

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  • VarioS CR200 8" DC Calcium Reactor - Reef Octopus Quick look

    VarioS CR200 8" DC Calcium Reactor - Reef Octopus

    reg. $529.99

    Special Price: $476.99

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  • VarioS CR220 9" DC Calcium Reactor - Reef Octopus Quick look

    VarioS CR220 9" DC Calcium Reactor - Reef Octopus

    reg. $624.99

    Special Price: $562.49

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  • Skimz Monzter CM93 DUO Internal Calcium Reactor Quick look

    Skimz Monzter CM93 DUO Internal Calcium Reactor

    reg. $199.99

    Special Price: $159.99

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  • Skimz Monzter CM113 DUO Internal Calcium Reactor Quick look

    Skimz Monzter CM113 DUO Internal Calcium Reactor

    reg. $199.99

    Special Price: $159.99

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  • Skimz Monzter CM153 DUO Internal Calcium Reactor Quick look

    Skimz Monzter CM153 DUO Internal Calcium Reactor

    reg. $249.99

    Special Price: $199.99

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  • Skimz Monzter CM157 Internal Calcium Reactor Quick look

    Skimz Monzter CM157 Internal Calcium Reactor

    reg. $269.99

    Special Price: $215.99

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  • Skimz Monzter CM122 External Calcium Reactor Quick look

    Skimz Monzter CM122 External Calcium Reactor

    reg. $349.99

    Special Price: $279.99

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  • Skimz Monzter CM152 External Calcium Reactor Quick look

    Skimz Monzter CM152 External Calcium Reactor

    reg. $469.99

    Special Price: $375.99

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  • Skimz Monzter CM202 External Calcium Reactor Quick look

    Skimz Monzter CM202 External Calcium Reactor

    reg. $649.99

    Special Price: $519.99

    Out of stock

  • Skimz Monzter CM202H External Calcium Reactor Quick look

    Skimz Monzter CM202H External Calcium Reactor

    reg. $849.99

    Special Price: $679.99

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  • Reef Octopus CR100 4" Calcium Reactor Quick look

    Reef Octopus CR100 4" Calcium Reactor

    reg. $259.99

    Special Price: $233.99

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  • Reef Octopus CR140 5.5" Calcium Reactor Quick look

    Reef Octopus CR140 5.5" Calcium Reactor

    reg. $339.99

    Special Price: $305.99

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  • Reef Octopus CR140 5.5" Dual Calcium Reactor Quick look

    Reef Octopus CR140 5.5" Dual Calcium Reactor

    reg. $409.99

    Special Price: $368.99

    Out of stock

  • Super Reef Octopus CR3000D 8" Calcium Reactor Quick look

    Super Reef Octopus CR3000D 7" Calcium Reactor

    reg. $609.99

    Special Price: $548.99

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  • Super Reef Octopus CR5000D 8" Calcium Reactor Quick look

    Super Reef Octopus CR5000D 8" Calcium Reactor

    reg. $739.99

    Special Price: $665.99

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  • ReMag - Magnesium Media for Calcium Reactors - Two LIttle Fishies Quick look

    ReMag - Magnesium Media for Calcium Reactors - Two LIttle Fishies

    Starting at: $18.20

  • CoraLazarus - High-purity Calcium Media 5 kg - Brightwell Aquatics (Cal, Alk and Trace Elements) Quick look

    CoraLazarus - High-Purity Calcium Media 5 kg - Brightwell Aquatics

    reg. $35.99

    Special Price: $30.59

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  • NeoMag - High-purity Magnesium Media - Brightwell Aquatics (Cal, Alk and Trace Elements) Quick look

    NeoMag - High-purity Magnesium Media - Brightwell Aquatics

    Starting at: $11.89

  • Korallen-Zucht ZEOmag Magnesium Granulate 1 kg Quick look

    ZEOmag Magnesium Granulate (1 kg) - Korallen-Zucht

    reg. $28.99

    Special Price: $21.74

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  • CaribSea ARM Reactor Media - Coarse Quick look

    CaribSea ARM Reactor Media - Coarse

    reg. $29.99

    Special Price: $25.49

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  • CaribSea ARM Reactor Media - Extra Coarse Quick look

    CaribSea ARM Reactor Media - Extra Coarse

    reg. $22.99

    Special Price: $19.54

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  • CaribSea ARM Reactor Media - Small Quick look

    CaribSea ARM Reactor Media - Small

    reg. $21.99

    Special Price: $18.69

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  • Probe Holder Quick look

    Inline Probe Holder - Compression Fitting

    reg. $19.99

    Special Price: $17.99

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  • Milwaukee MA955 CO2 Solenoid Valve

    $39.99
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  • CO2 Cylinder Adapter - Hydra Aquatics Quick look

    CO2 Cylinder Adapter - Hydra Aquatics

    reg. $14.99

    Special Price: $12.74

    Out of stock

  • Skimz Replacement Sponge Main Quick look

    Replacement Sponges - Skimz

    Starting at: $0.00

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