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REEF SUPPLIES on REEF BUILDERS. Read our Q/A article.
REEF SUPPLIES on REEF BUILDERS. Read our Q/A article.

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C02 Accessories

  • Dennerle CO2 Check Valve
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    Dennerle

    Dennerle CO2 Check Valve

    $37.99
    Out of stock

    A very high-quality German CO2 check valve for freshwater or marine applications. A mid-level & mid-priced, quality check valve between the...

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    $37.99
    Out of stock
  • Korallin C-1502 Calcium Reactor
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    Korallin

    Korallin C-1502 Calcium Reactor

    Original Price $499.99
    Current Price $489.99
    Only 1 left!

    Korallin C-1502—Rated for up to 400gal. Reactor height: approx. 15.75"; Diameter: 4.50"; Ground: 6.30"; Filling amount: 3 kgs (6.6lbs); PUMP NOT IN...

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    Original Price $499.99
    Current Price $489.99
    Save 2%
    Only 1 left!