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    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…

    $16.99 Regular Price: $
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    …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: $
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    …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…

    $25.99 Regular Price: $

    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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    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…

    $27.99 Regular Price: $
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    Overview The alkalinity-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater. Benefits reef-building organisms such as corals,…

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    …values with easy to follow instructions. Red Sea Coral Package Includes: 1 kg - Red Sea Reef Foundation A (Ca/Sr) 1 kg - Red Sea Reef Foundation B (Alk) 1 kg - Red Sea Reef Foundation C (Mg) Red Sea Trace Colors A (Iodine/Halogens) - 500 mL Red Sea Trace Colors B (Potassium) - 500 mL Red Sea Trace…

    $119.99 Regular Price: $

    …the ApexEL controller with the Neptune Systems Trident is a potent combination for success. Kit Includes: 1x ApexEL Base System 1x Trident Cal, Alk, & Mag Water Analyzer 1x 2-Month Trident Reagent Supply 1x Temperature Probe 1x Double Junction pH Probe 1x 6ft AquaBus Cable 1x 7.0pH Calibration…

    $1,099.90 Regular Price: $
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    …to save money and time on testing supplies and major element adjustments. Upon BRS analysis - hw-Marinemix Reefer contained Calcium at 445-450 ppm, Alk of 9.0 dKH, Magnesium at 1380 ppm. Mixing Instructions - Add 1/2 cup of HW Reefer Salt to 1 Gallon of RO/DI water. Let it mix until it is clear and…

    $69.99 Regular Price: $
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    …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…

    $2,559.55 Regular Price: $
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    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…

    $629.99 Regular Price: $
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    …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 1x pH PRobe 1x Temp Probe 1x ORP Probe 1x Salinity Probe Calibration Solution Apex…

    $1,399.90 Regular Price: $
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    Perfect for tanks up to 500 Gallons Dimensions - 16.5" L x 11" W x 23" H Controllable DC Powered VarioS 6 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 Neptune…

    $745.49 Regular Price: $
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    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…

    $599.95 Regular Price: $

    Perfect for tanks up to 250 Gallons Dimensions - 12.2" L x 9.1" W x 23" H Controllable DC Powered VarioS 2 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…

    $556.49 Regular Price: $
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    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…

    $66.99 Regular Price: $

    API Carbonate Hardness (KH) Test Kit tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants. Features Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH)…

    $7.29 Regular Price: $

    Easily calibrate and test proper functionality of your Hanna Checker HI772 Alkalinity (DKH) for fresh and marine water. Contains Standard A and Standard B Follow instructions in packaging Includes certificate of analysis Reusaable with long shelf life Hanna Checker Instructions for Marine Alkalinity…

    $20.00 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: $

    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…

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    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,…

    $18.69 Regular Price: $21.99

    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…

    $49.95 Regular Price: $

    Accurate, Fast, Reliable Alkalinity is probably the easiest test and by doing routine alkalinity tests it is easy to keep a pulse on your aquariums carbonate intake. The intake of carbonate by corals is done in a relatively balanced ratio and can also be used to know when to dose other additives.…

    $24.21 Regular Price: $

    Simple, Fast, & Consistent If you need a fast and accurate alkalinity test kit, the Tropic Marin Basic KH Test Kit will let you test your saltwater aquarium's alkalinity level in a matter of seconds. The test only requires a single reagent which reduces the chance of errors happening while the…

    $14.32 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…

    $12.99 Regular Price: $
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    Monitor, maintain, and control Alkalinity with ease The upkeep of Alkalinity is the most important aspect of reef keeping. If youre looking to achieve exceptional coral growth, Alkalinity testing is a must! The KH Director is the result of more than 2 years of research and development into the…

    $459.90 Regular Price: $

    Monitor, maintain, and control Alkalinity with ease The upkeep of Alkalinity is the most important aspect of reef keeping. If youre looking to achieve exceptional coral growth, Alkalinity testing is a must! The KH Director is the result of more than 2 years of research and development into the…

    $459.90 Regular Price: $

    Keep your GHL KH Director running with reagent refills. It is important to maintain your reagent bottle to ensure that air does not get sucked up into the dosing lines during a test. We like to always keep a second bottle of reagent on-hand and refill the original bottle that is connected to the 2.1…

    $20.90 Regular Price: $
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    Keep your GHL KH Director working in top condition and replace your pH probe regularly with the GHL factory probe. GHL pH electrodes are made of the highest laboratory grade. They are durable, low maintenance, and matched to the highest German quality standards. GHL's KHD pH probe features a…

    $77.90 Regular Price: $

    These replacement pads will replace the removable foam pads found in one BRS Carbon and GFO cartridge. Kit includes two foam disks. Designed for new hard shell clear cartridge.

    $4.49 Regular Price: $

    Boost the growth of Coralline algae in your soft coral or fish only saltwater aquarium reef tanks. Red Sea kH Coralline Gro helps promote the growth of Coralline algae, giving your aquarium that natural, established look while at the same time making it harder for nuisance algae to become…

    $16.99 Regular Price: $

    Automatically Monitor, Maintain, and Control your Aquariums Alkalinity! The KH Director is the result of more than 2 years of research and development into the automated Alkalinity monitoring and control department. As always, GHL has stuck to the fundamental belief in high quality and exceptional…

    $869.90 Regular Price: $
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