Calcium Hydroxide

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    …4 Pounds   Using Kalkwasser (Calcium Hydroxide) Kalkwasser is the easiest method to maintain calcium and alkalinity levels in a reef aquarium not to mention low cost. With a few different methods to implement it, if your corals are growing and you need to add calcium and alkalinity, you will more…

    Starting at:
    $17.49

    ESV Calcium Hydroxide is pure and meets American Water Works Association and Water Chemical Codex requirements. Dosing with Kalkwasser is one of the very few proven, effective methods to add calcium and alkalinity with a single product while maintaining pH. Commonly used in conjunction with auto top…

    Starting at:
    $12.99

    …long run.   Using Kalkwasser (Calcium Hydroxide) Kalkwasser is the easiest method to maintain calcium and alkalinity levels in a reef aquarium not to mention low cost. With a few different methods to implement it, if your corals are growing and you need to add calcium and alkalinity, you will more…

    $256.99

    Dosing with Kalkwasser is an effective way to add calcium and alkalinity to your reef tank. Be sure to test and make sure your calcium and alkalinity levels are correct before beginning Kalkwasser dosing. Pure calcium hydroxide from Two Little Fishies Available in 2 kg or 500 g

    Starting at:
    $15.26

    …5600mL) 7.5 pound bulk media comes in a resealable mylar package   BRS Carbon Dioxide Absorption Media is made of calcium hydroxide (Ca(OH)2), water, and a small amount of sodium hydroxide (NaOH) in a precise mixture that will efficiently remove CO2 from the air in a semi-closed system. The addition…

    Starting at:
    $6.49

    …12 gallons of alkalinity solution, 6 gallons of calcium, and 1 gallon of general adjustment magnesium solution, making it extremely cost-effective.    Using Kalkwasser (Calcium Hydroxide) Kalkwasser is the easiest method to maintain calcium and alkalinity levels in a reef aquarium not to mention…

    $62.99

    …design by Julian Sprung. Uses upflow principle to achieve the most efficient use of Kalkwasser. By pushing top-off water upward through the calcium hydroxide, it automatically mixes it to achieve a supersaturated kalkwasser solution.   Very convenient design that can be mounted hanging on the back…

    $85.14

    …with calcium and alkalinity maintenance. If you have a nano-sized tank or even a larger aquarium with minimal corals, the pre-measured pouches are super easy to mix, requiring no measuring before mixing.    Using Kalkwasser (Calcium Hydroxide) Kalkwasser is the easiest method to maintain calcium and…

    $38.99

    …biocarbonate. The hydroxide salts provide further buffering capabilities.  Does not elevate salinity.  Does not contain calcium carbonate.  Phosphate and silicate free.   Specifications Makes 500 mL of Solution Ingredients: Calcium Acetate, Magnesium Acetate, Hydroxide Salts Contains Approximately:…

    $19.99

    …a no-brainer.    What is Kalkwasser? Kalkwasser (Kalk) is calcium hydroxide and when mixed with freshwater becomes a magical solution that can add calcium and alkalinity to your reef aquarium in balanced proportions. Calcium hydroxide is commonly used in top-off reservoirs or in a kalkwasser reactor…

    $209.99

    …a no-brainer.    What is Kalkwasser? Kalkwasser (Kalk) is calcium hydroxide and when mixed with freshwater becomes a magical solution that can add calcium and alkalinity to your reef aquarium in balanced proportions. Calcium hydroxide is commonly used in top-off reservoirs or in a kalkwasser reactor…

    $259.99

    …membrane. DI resin is ionically charged as either a cation (+) or anion (-) to exchange hydrogen or hydroxide molecules for contaminants like phosphate, silica, nitrate, sulfate, aluminum, iron, calcium, etc allowing you to achieve 0 TDS water for your aquarium and help eliminate any possible water…

    Starting at:
    $14.99

    …membrane. DI resin is ionically charged as either a cation (+) or anion (-) to exchange hydrogen or hydroxide molecules for contaminants like phosphate, silica, nitrate, sulfate, aluminum, iron, calcium, etc allowing you to achieve 0 TDS water for your aquarium and help eliminate any possible water…

    Starting at:
    $14.99

    …membrane. DI resin is ionically charged as either a cation (+) or anion (-) to exchange hydrogen or hydroxide molecules for contaminants like phosphate, silica, nitrate, sulfate, aluminum, iron, calcium, etc allowing you to achieve 0 TDS water for your aquarium and help eliminate any possible water…

    Starting at:
    $14.99
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