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    …General Calcium Adjustments- Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume.BRS Calcium Liquid Solution…

    $20.39 Regular Price: $23.99

    …General Calcium Adjustments- Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume. ChooseBRS Calcium Liquid…

    $6.37 Regular Price: $7.49

    …Foundation system for Calcium, Alkalinity, and Magnesium maintenance in reef tanks. Using ultra pure raw products, Red Sea has packaged the additives in ready to use bottles and jugs that you can dose directly out of with no mixing required. Dosing Instructions:1mL will raise the Calcium level of 25…

    $17.99 Regular Price: $
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    …General Calcium Adjustments- Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume. ChooseBRS Calcium Liquid…

    $27.19 Regular Price: $31.99
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    …General Calcium Adjustments- Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume.BRS Calcium Liquid Solution…

    $93.49 Regular Price: $109.99

    Start Replenishing Calcium and Alkalinity in your Reef Tank! Keep your corals growing with the BRS 2-Part Calcium & Alkalinity Starter Package. The kit includes everything to make one gallon of calcium, alkalinity, and magnesium and to start daily dosing, it even includes mixing jugs, dispensing…

    $39.09 Regular Price: $45.99

    Each ESV B-Ionic Calcium Buffer System has two components - Alkalinity and Calcium. When used in equal parts, easily maintain calcium and alkalinity levels with no mixing of powders, disruption of ionic balace or addition of organic chemicals. Formulated to provide all the proper ratios to duplicate…

    $30.59 Regular Price: $35.99

    Redesigned with new100 µL Pipette Accurately check your reef tanks calcium level with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to…

    $49.95 Regular Price: $

    …until the desired calcium concentration is attained. Thereafter, dose daily or weekly as needed (see below). To determine the consumption rate of calcium in your system, measure the daily rate of calcium uptake (i.e. the decrease in calcium) in your aquarium by measuring the calcium level at the…

    $7.10 Regular Price: $8.35
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    …together) or any other calcium and alkalinity products. Doing so helps prevent unwanted precipitation between calcium and carbonate ions. Additional information on this subject is available on our website and on the label for Brightwell Aquatics Magnesion.The rate at which calcium and carbonates are…

    $5.70 Regular Price: $6.70
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    …promote coral growth and coloration while maintaining the health of the coral. When corals grow, amounts of calcium, alkalinity, and magnesium will be consumed by the coral to create its calcium carbonate structure. With just a couple small corals the amount of elements that will be consumed can be…

    $26.99 Regular Price: $

    …The highest solubility of any reactor media (metastable at 8.2) One of the most trusted media for calcium reactors in the industry. The media is a complete solution which includes both calcium and carbonate as well as essential trace elements. The media comes in two forms Coarse and Extra Coarse.…

    $21.50 Regular Price: $25.29
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    …No. 2 Calcium 4 Gallon ESV B-Ionic Calcium Buffer System – 2 Gallon Package Contents: 1x -Component No. 1 Alkalinity 1 Gallon 1x -Component No. 2 Calcium 1 Gallon ESV B-Ionic Calcium Buffer System - 64 oz Package Contents: 1x -Component No. 1 Alkalinity 32 oz. 1x -Component No. 2 Calcium 32…

    $19.54 Regular Price: $22.99

    …dependent on having ample calcium and alkalinity in the water for corals to absorb and convert into a calcium carbonate structure. Dry Calcium additives are very cost effective and when mixed into a solution can be just as good or better than liquid additives. Aquaforest Calcium Dry can be mixed…

    $14.29 Regular Price: $

    Concentrated Calcium & Alkalinity for Advanced Reefers! Tropic Marin Carbo-Calcium contains a balanced ratio of calcium and carbonate (alkalinity) in a single solution. Traditionally two or more solutions are required but Carbo-Calcium relies on biological processes to release calcium and…

    $18.28 Regular Price: $
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    Each C-Balance System comes with part A and part B for replenishing calcium and alkalinity in your reef tank. Adjusts calcium, magnesium and strontium ions to ratios found in natural seawater Promotes conditions for growth of stony corals and coralline algae Available in 64 oz System (2 - 32oz.…

    $29.88 Regular Price: $
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    Calcium reagent refills for the easy to use, handheld Hanna Calcium Checker as well as the Marine Master HI97105 Multiparameter Photometer. Individual reagent packets for 25 tests. Enough reagent for 26 tests. Item #: HI758-26

    $23.00 Regular Price: $

    5 lb. CO2 tank for calcium reactors. This tank ships empty and will need to be filled before use. Search local "welding supply" companies in your area for locations that will fill CO2 tanks. Specifications Dimensions: 17.5" x 5.25" Material: Aluminum with brass valve

    $67.99 Regular Price: $79.99
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    AquaMaxx cTech T-Nano Hang-On Calcium Reactors use an up-flow design to mix saltwater, calcium carbonate and CO2 inside a reaction chamber to eliminate the need for daily two-part dosing. Not only will the AquaMaxx T-NANO Calcium Reactor keep your levels balanced, you will no longer have to…

    $93.92 Regular Price: $110.49

    By far one of the easiest ways to dose balanced solutions calcium, alkalinity, and magnesium along with all other major and minor elements corals will need for health and vitality. The proportions are based on the Balling Method and can be dosed manually or through a dosing pump system. Kit…

    $62.69 Regular Price: $

    …revolutionary approach to dosing, combining calcium, alkalinity, and other trace elements into a single, easy to use solution. It's no longer necessary to maintain two, three, or four solutions, or a complicated reactor. All-For-Reef is a balanced source of calcium and carbonate hardness, released…

    $14.32 Regular Price: $
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    …with calcium and alkalinity maintenance. If you have anano-sizedtank 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…

    $33.99 Regular Price: $39.99
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    …skimming. Corals need much more than a strong light source and clean water in order to thrive. Aside from important mineral building blocks such as calcium and carbonate, all corals need a source of organic nutrients for proper tissue growth and pigment production, as well as general health and…

    $18.99 Regular Price: $
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    …No. 2 Calcium 4 Gallon ESV B-Ionic Calcium Buffer System – 2 Gallon Package Contents: 1x -Component No. 1 Alkalinity 1 Gallon 1x -Component No. 2 Calcium 1 Gallon ESV B-Ionic Calcium Buffer System - 64 oz Package Contents: 1x -Component No. 1 Alkalinity 32 oz. 1x -Component No. 2 Calcium 32…

    $12.74 Regular Price: $14.99

    Easily maintain calcium, alkalinity, & magnesium in your reef! The 2-Part Calcium & AlkalinityTotal Package is the perfect answer if you want to make your own 2-part liquid dosing solutions and start dosing. Easily make single or multiple gallons of each solution at a time with the bulk…

    $84.99 Regular Price: $99.99
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    2-Part Bulk Pharma Calcium & Alkalinity Total Package with Two BRS 1.1mL Dosing Pumps - Bulk Reef Supply Easily maintain calcium, alkalinity, & magnesium in your reef! The 2-Part Calcium & AlkalinityTotal Package is the perfect answer if you want to make your own 2-part liquid dosing…

    $203.99 Regular Price: $239.99
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    …until the desired calcium concentration is attained. Thereafter, dose daily or weekly as needed (see below). To determine the consumption rate of calcium in your system, measure the daily rate of calcium uptake (i.e. the decrease in calcium) in your aquarium by measuring the calcium level at the…

    $15.26 Regular Price: $17.95
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    Use ESV Calcium Chloride to maintain proper calcium levels in your reef tank. Calcium is one of the most critical elements in a reef aquarium and maintaining proper calcium levels is essential to maintaining a healthy tank and promoting fast coral growth. ESV Calcium Chloride is a pure inorganic…

    $14.44 Regular Price: $16.99

    …mg/oz. (93,600 ppm), calcium 1,627 mg/oz. (55,000 ppm), strontium 32.5 mg/oz. (1,100 ppm), magnesium 4.4 mg/oz. (150 ppm), potassium 0.3 mg/oz. (10 ppm), moisture (max) 70%, protein (min) 0.5%,lipids (min) 0.15%, fiber (min) 0%.IngredientsPurified water, carbonates of calcium, strontium, magnesium,…

    $8.68 Regular Price: $10.21
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    …holder that makes it much easier than almost all other Calcium test kits. Healthy coral growth depends on providing a proper balance of Calcium, Alkalinity and Magnesium. Red Sea Calcium Pro Test Kit accurately measures calcium levels. Calcium Kit includes: 75 tests Analytical grade glass vials…

    $38.99 Regular Price: $

    …its ability to let calcium and alkalinity become supersaturated and keeping them steady and balanced. Dry Magnesium additives are very cost effective and when mixed into a solution can be just as good or better than liquid additives. Aquaforest Magnesium Dry can be mixed with Calcium Dry to create a…

    $12.09 Regular Price: $

    …through the use of specialized organic calcium salts, they were able to develop a solution that safely incorporates all minor and trace elements with a balanced calcium and alkalinity additive. Similar to kalkwasser, All-For-Reef provides balanced calcium and alkalinity with no issue of increasing…

    $108.59 Regular Price: $
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