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Kalkwasser

Kalkwasser

German for "limewater," it is a concentrated solution of calcium hydroxide in water with a high pH of 12.00+ used to supplement calcium and maintain high pH levels in aquariums.  Kalkwasser is calcium hydroxide dissolved in water so it is very straightforward to use.

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  • Pharma Kalkwasser (Calcium Hydroxide) 4 lbs - Bulk Reef Supply

    Pharma Kalkwasser (Calcium Hydroxide) 4 lbs - Bulk Reef Supply

    Bulk Reef Supply

    $33.99
    Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the...
  • KalkMedia Calcium Reactor Media (5 kg) - Aquaforest

    KalkMedia Calcium Reactor Media (5 kg) - Aquaforest

    Aquaforest

    $34.99
    Premium Calcium Reactor Media for a Stable Reef 5-12 mm Granules Prevent Clogging Helps Maintain Calcium, Alkalinity Includes Beneficial Trace Elements Long-Lasting and Compatible with All Calcium Reactors KalkMedia is a premium-quality...