Calcium Hydroxide

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    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…

    $11.04 Regular Price: $12.99
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    …1x 1/4" Barbed Coupler   Note: Kalk Mixer motor is not suitable for continuous use and should not be run constantly. Necessary ATO system, calcium hydroxide (kalkwasser), dosing pump and timer/controller are required and sold separately. Reactors are not submersible.

    $341.99 Regular Price: $379.99

    …  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…

    $14.87 Regular Price: $17.49
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    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

    $12.97 Regular Price: $15.26
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    …1x 1/4" Barbed Coupler   Note: Kalk Mixer motor is not suitable for continuous use and should not be run constantly. Necessary ATO system, calcium hydroxide (kalkwasser), dosing pump and timer/controller are required and sold separately. Reactors are not submersible.

    $242.99 Regular Price: $269.99

    …Does not contain calcium carbonate.  * Phosphate and silicate free.   Specifications * Makes 500 mL of Solution * Ingredients: Calcium Acetate, Magnesium Acetate, Hydroxide Salts * Contains Approximately: 70,000 ppm Calcium, 16,000 ppm Magnesium,…

    $16.99 Regular Price: $19.99
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    …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…

    $12.74 Regular Price: $14.99
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    …  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…

    $237.99 Regular Price: $279.99

    …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…

    $12.74 Regular Price: $14.99
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    …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…

    $12.74 Regular Price: $14.99
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    …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…

    $53.54 Regular Price: $62.99
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    …  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…

    $33.14 Regular Price: $38.99
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    …  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…

    $195.49 Regular Price: $229.99

    …1x 1/4" Barbed Coupler   Note: Kalk Mixer motor is not suitable for continuous use and should not be run constantly. Necessary ATO system, calcium hydroxide (kalkwasser), dosing pump and timer/controller are required and sold separately. Reactors are not submersible.

    $296.99 Regular Price: $329.99

    …Sprung. Designed with an 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. Mount on the back of your aquarium or below your tank.…

    $72.37 Regular Price: $85.14

    …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…

    $5.52 Regular Price: $6.49
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    …  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…

    $218.44 Regular Price: $256.99

    …changes from white to pink when exhausted  * Perfectly sized pellets for minimal dust and maximum performance * Calcium hydroxide (Ca(OH)) and Sodium Hydroxide (NaOH) based media   In some situations, getting fresh air into the room, such as by opening a window and…

    $10.80 Regular Price: $12.00
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