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    …we reverse-engineered saltwater by creating an extremely-precise calculation method that takes into account all necessary chemical characteristics of the salts that provide desirable elements.  Natural seawater concentrations of all major elements, as well as the minor and trace elements that are…

    $73.99

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments - For large additions, we suggest using BRS…

    $23.99

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments - For large additions, we suggest using BRS…

    Starting at:
    $7.49

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Calcium Adjustments - Create a 1-gallon solution by following the…

    $23.99

    …or distilled water. Give the container a few more shakes and then let it sit until all the salts have dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Calcium Adjustments - Create a 1-gallon solution by following the Mixing…

    Starting at:
    $7.49

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments - Create a 1-gallon solution by following the…

    $7.49

    …and then let it sit until all the salts have fully dissolved before use. Placing the mixing jug in a bowl of warm water will help decrease the time it takes to dissolve.    Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments -…

    $22.99

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Calcium Adjustments - Create a 1-gallon solution by following the…

    $99.99

    …and then let it sit until all the salts have fully dissolved before use. Placing the mixing jug in a bowl of warm water will help decrease the time it takes to dissolve.    Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments -…

    $99.99

    …distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator!   General Alkalinity Adjustments - For large additions, we suggest using BRS…

    $99.99

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $17.49

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $23.99

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $17.49

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $99.99

    …however not needing as much makes it last much longer.  Also with its super low dust content rinsing is quick and doesn’t require much water at all. BRS Bulk Premium ROX 0.8 Aquarium Carbon offers superior absorption, less dust and pristine water clarity. Typically used by pharmaceutical companies…

    Starting at:
    $20.99

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $23.99

    all the salts have fully dissolved before use.   Dosing Instructions Knowing how much to dose is made simple using the BRS Reef Calculator! Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current magnesium level and using the BRS Reef Calculator input…

    $99.99

    …in a 1:1 ratio (calcium:alkalinity), keeping dosing simple and measuring minimal.   Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution - Fill one of the 1-gallon mixing jugs 4/5 full of RO/DI or distilled water and then…

    $79.99

    …Ash Liquid Alkalinity Solution 2 Gallons of BRS Magnesium Mix for 2-Part Maintenance   Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution - Fill a 1-gallon container 4/5 full of RO/DI or distilled water and then add 2…

    $99.99

    …in a 1:1 ratio (calcium:alkalinity), keeping dosing simple and measuring minimal.   Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution - Fill one of the 1-gallon mixing jugs 4/5 full of RO/DI or distilled water and then…

    $45.99

    …of the mixing jugs, you can dose the additives directly out of their containers.    Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution - Fill one of the 1-gallon mixing jugs 4/5 full of RO/DI or distilled water and then…

    $219.99

    …of the mixing jugs, you can dose the additives directly out of their containers.    Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution - Fill a 1-gallon container 4/5 full of RO/DI or distilled water and then add 2 1/2…

    $239.99

    …Correction Factors and Calculator - Click here   The SQ-520 Par Sensor has been specifically designed to give reliable and repeatable readings under LED lighting. With an increased spectral range, and larger sensing optic you will get more precise readings with all types of lighting systems.…

    $345.00

    …manufacturer while still keeping all of the electronics within the body of the light. The Razor T5 Retrofit kit is ideal for aquariums that have hoods or where a full-size fixture cannot fit. Cooling of the built-in electronic ballasts is provided by precisely calculated surface structures in the…

    Starting at:
    $149.99

    Red Sea Reef Energy A is part of a two part nutritional system for corals. Along with Red Sea Energy B, this system provides all the energy, amino acids and vitamins that corals need for growth and coloration. Red Sea Reef Energy A contains a formula of carbohydrates, amino acids, fatty acids and…

    Starting at:
    $18.99

    Red Sea Reef Energy B is part of a two part nutritional system for corals. Along with Red Sea Energy A, this system provides all the energy, amino acids and vitamins that corals need for growth and coloration. Red Sea Reef Energy B contains a highly concentrated complex of vitamins and amino acids.…

    Starting at:
    $18.99

    …not time. Every dosing calculators out there uses volume. So, with the DOS (and the Apex Fusion interface) you simply enter the amount you want of each part of the additives (one on each pump) and what hours of the day you want it delivered. The DOS then sets up all the dosing intervals within…

    $299.95

    …not time. Every dosing calculators out there uses volume. So, with the DOS, DDR, and the Apex Fusion interface you simply enter the amount you want of each part of the additives (one on each pump) and what hours of the day you want it delivered. The DOS then sets up all the dosing intervals within…

    $449.95

    …products. The nature of iodide sources used makes Iodion more effective than standard iodide-solutions. Suitable for use by aquarium hobbyists of all skill and experience levels. Composed of purified water and ultra-high purity materials. Formulated by a marine scientist.   Instructions and…

    Starting at:
    $6.99

    …depressed [B], typically results in faster growth of coralline algae and formation of aragonite in reef-building invertebrates in most systems, when all other physical and chemical requirements are met. Recent experimentation with maintaining slightly elevated [B] in reef aquaria indicates that…

    Starting at:
    $4.99

    …zooxanthellae and enabling the host organism to open fully. The predominant form of iodine in seawater is iodide. The natural seawater concentration of all iodine species combined is approximately 0.06 ppm, classifying it as a minor element. Even in this small concentration, iodine is required for…

    $13.99

    …easily calculated. It is recommended that a quality salt mix with the proper (not augmented) alkalinity and concentrations of major, minor, and trace elements be used to establish natural seawater parameters in the reef aquarium, providing a stable ionic foundation on which to build. All Brightwell…

    Starting at:
    $5.69