Alk

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    Reagent refill for Alkalinity Colorimeter HI772 or HI755 Hanna Checker HC Marine Water, as well as the Marine Master HI97105 Multiparameter Photometer. Enough reagent for 25 tests. Item #: HI755-26

    $13.00 Regular Price: $

    Red Sea Foundation B is a component of the Red Sea Reef Foundation program for healthy and vibrant corals. Red Sea Foundation B is a blend of Carbonates in the proper ratio for seawater. Three Sizes Available 500mL 1000mL 5000mL Red Sea Reef Foundation is based of years of biological analysis of…

    $17.99 Regular Price: $
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    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: $

    Ultra-pure Grade Soda Ash for 2-part dosing in yourreef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer impurities,…

    $8.99 Regular Price: $

    …detection functionality. The Neptune Apex Dream Bundle is exactly what every aquarist needs. Kit Includes: 1x Apex Controller System 1x Trident Cal, Alk, & Mag Water Analyzer 1x 2-Month Trident Reagent Supply 2x Energy Bar 832 1x pH PRobe 1x Temp Probe 1x ORP Probe 1x Salinity Probe 1x DoS Fluid…

    $2,846.45 Regular Price: $

    The Mastertronic is the latest addition to Focustronic's suite of water testing equipment. It is a standalone machine with the ability to accurately measure Nitrates, Phosphates, Magnesium, Calcium, Alkalinity, and organic matter in aquariums. Automatically measures and records important water…

    $1,299.99 Regular Price: $
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    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…

    $46.74 Regular Price: $54.99
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    Easily maintain calcium, alkalinity, & magnesium in your reef! The 2-Part Calcium & AlkalinityTotal Package comes with pre-portioned pouches of calcium, alkalinity, and magnesium to make your own 2-part liquid dosing solutions, even the gallon mixing jugs and dispensing pumps are included.…

    $79.99 Regular Price: $
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    Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Ultra-pure Sodium Bicarbonate for 2-part dosing in yourreef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using…

    $8.99 Regular Price: $

    Bulk Soda Ash - Ultra Pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer…

    $39.99 Regular Price: $

    Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Bulk Pharma Sodium Bicarbonate -Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when…

    $39.99 Regular Price: $

    Bulk Soda Ash - Ultra Pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer…

    $199.99 Regular Price: $

    …should be no longer than 6 hours daily. Set skimmer to skim wet and run 24/7. Water parameters can be adjusted with Balling Light or lime water. These do not affect Dino X performance. Pre-mixed Ca, Alk, Mg, solutions should be used with caution as these often contain additional trace elements.

    $29.99 Regular Price: $

    Tropic Marin All-For-Reef revolutionized aquarium additive dosing with their original pre-mixed solution, and now this same formula is available in an ultra-concentrated crystalline form that you can easily mix at home, making it more economical for systems of all sizes. All-For-Reef powder contains…

    $46.88 Regular Price: $
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    Brightwells Alkalin8.3-P is part of a complete system for maintaining the major elements. The concentrated powder form is perfect for those who want to mix their own solutions at home for dosing by hand or with a dosing pump, and when coupled with CalcION-P and MagnesION-P, it is convenient and…

    $12.91 Regular Price: $

    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…

    $119.99 Regular Price: $
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    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…

    $93.49 Regular Price: $109.99

    BRS 2 Part stickers can help you keep your calcium, alkalinity, and magnesium solutions separate and avoid accidentally putting solutions in the wrong container. It may have happened to you before; you spend all that time measuring and mixing your two-part solutions, begin adding them to your dosing…

    $4.99 Regular Price: $
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    Why does BRS recommend this? The Hanna Alkalinity checker is an awesome little tool that now will give results in DKH values that are much more common in the aquarium hobby. It will also give you accurate easy to read results with the large LCD display. We like the repeatable results and ability to…

    $63.95 Regular Price: $

    Concentrated powdered Alkalinity helps maintain and increase your tanks dKH level without increasing any other elements concentration.Alkalinity is an essential part of calcification and coral growth. Corals skeletons are dependent on having ample calcium and alkalinity in the water for corals to…

    $14.29 Regular Price: $
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    Say goodbye to costly and time-consuming KH test kits! Alkalinity (KH) refers to the concentration of various negatively charged ionic compounds (such as carbonates, bicarbonates, borate and hydroxides) in aquarium water. Maintaining correct alkalinity levels in your aquarium is essential to keeping…

    $989.99 Regular Price: $

    Easily test the kH/Alkalinity level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert kH/Alkalinity Test Kit contains 100-200 (typically closer to 100) tests.

    $16.46 Regular Price: $

    Tropic Marin All-For-Reef is a 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…

    $14.32 Regular Price: $
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    Easily calibrate and test proper functionality of your Hanna Checker HI755 Alkalinity for marine water. Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 90 and 110 ppm at 25°C Hanna Checker Instructions for Marine Alkalinity Standards: 1.…

    $13.00 Regular Price: $

    …follow, systematic approach to maintaining what your corals need to grow. Package Contains: 250mL Reef Foundation A (Ca,Sr) 250mL Reef Foundation B (Alk) 250mL Reef Foundation C (Mg) Red Sea's Reef Foundation system has been designed to help promote coral growth and coloration while maintaining the…

    $26.99 Regular Price: $

    Concentrated liquid alkalinity solution to help increase your tanks dKH level without increasing any other elements concentration. Two Sizes Available: 150 mL 2000 mL Alkalinity is an essential part of calcification and coral growth. Corals skeletons are dependent on having ample calcium and…

    $38.49 Regular Price: $

    Simple & Smart Dosing The GHL 2.1 Dosing System could be one of the easiest dosing systems to set up and run. Not to mention that it has cloud connection with the free myGHL service, you can access and control your doser from anywhere in the world. Operate the 2.1 Doser from your phone,…

    $499.90 Regular Price: $

    Red Sea Foundation B is a component of the Red Sea Reef Foundation program for healthy and vibrant corals. Red Sea Foundation B is a complex of carbonate and other buffers found in seawater that sustain the proper alkalinity. 1 kg Powder Alkalinity Supplement Once mixed into solution: 1 mL liquid…

    $28.99 Regular Price: $

    Why does BRS recommend this? Our favorite all-around test kits are the red sea kits. With easy to follow directions, and consistent results, we always have a Red Sea Reef Foundation test kit in our testing closet. The Red Sea multi-test kits are by far the best value for purchasing multiple test…

    $69.99 Regular Price: $

    Korallen-Zucht KH Plus Concentrate is formulated to raise or maintain carbonate hardness (alkalinity) and has been tested extensively to ensure it delivers the best results for their systems and yours. Many hobbyists will be familiar with the ZEOvit System and the supporting line of KZ additives,…

    $21.99 Regular Price: $

    Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium and then communicates this information to your Apex so you can get alerts, and change your…

    $639.95 Regular Price: $

    Perfect for tanks up to 400 Gallons Dimensions - 15.2" L x 10.6" W x 23" H Controllable DC Powered VarioS 4 Pump Reverse Flow and CO2 Recirculation Design Auto Fill Bubble Counter Probe Holder Easy to Remove Lid Effluent Control Valve 1/4" Push Connect Fittings Internal or External Application…

    $729.99 Regular Price: $
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