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    …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…

    $84.99 Regular Price: $99.99
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    …level and using the BRS Reef Calculator input your current and desired magnesium levels along with your total system water volume. Choose BRS Liquid Magnesium Mix (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much magnesium…

    $14.87 Regular Price: $17.49

    …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…

    $203.99 Regular Price: $239.99
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    …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 (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much calcium…

    $84.99 Regular Price: $99.99

    …(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…

    $39.09 Regular Price: $45.99
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    …alkalinity level and using the BRS Reef Calculator input your current and desired alkalinity levels along with your total system water volume. Choose BRS Soda Ash Liquid Alkalinity (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much alkalinity…

    $84.99 Regular Price: $99.99

    …level and using the BRS Reef Calculator input your current and desired magnesium levels along with your total system water volume. Choose BRS Liquid Magnesium Mix (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much magnesium…

    $20.39 Regular Price: $23.99

    …materials will perform with drastically varying results.   Recommended Dosage: 1 tablespoon per 10 gallons, or use our Reef Calculator for hassle-free dosage recommendations.   Quick Compare - Carbon  Special Grade…

    $17.84 Regular Price: $20.99
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    …extracted from the water is determined by the stocking density of reef-building livestock, type of lighting, and other biological, physical, and chemical conditions. Once the rate of iodine uptake in the aquarium has been determined, the proper dosing rate of this product can be easily calculated.

    $5.59 Regular Price: $6.99
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    …alkalinity level and using the BRS Reef Calculator input your current and desired alkalinity levels along with your total system water volume. Choose BRS Soda Ash Liquid Alkalinity (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much…

    $27.19 Regular Price: $31.99
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    …16 oz (1 pound) * 48 oz (3 pounds)   Instructions: The natural concentration of Magnesium is 1280-1300 ppm. Calculate the total system water volume and begin by measuring the magnesium concentration of your aquarium water. One level measuring spoon increases…

    $15.84 Regular Price: $
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    …level and using the BRS Reef Calculator input your current and desired magnesium levels along with your total system water volume. Choose BRS Liquid Magnesium Mix (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much magnesium…

    $20.39 Regular Price: $23.99

    …within the Apogee software or any application of your choice.   For Apogee Underwater PAR Measurement Correction Factors and Calculator - Click here   The SQ-520 Par Sensor has been specifically designed to give reliable and repeatable readings under LED lighting.…

    $372.30 Regular Price: $438.00

    …density of reef-building livestock, type of lighting, and other conditions; therefore, each aquarium will have different requirements for the rate of supplementation. Once the rate of calcium uptake in the aquarium has been determined, the proper dosing rate of this product can be easily calculated.

    $5.59 Regular Price: $6.99
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    …current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume. Choose BRS Calcium Liquid Solution (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much calcium…

    $27.19 Regular Price: $31.99
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    …current calcium level and using the BRS Reef Calculator input your current and desired calcium levels along with your total system water volume. Choose BRS Calcium Liquid Solution (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much calcium…

    $52.69 Regular Price: $61.99
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    …calcium level and using the BRS Reef Calculator input your current and desired alkalinity levels along with your total system water volume. Choose BRS Bicarbonate Liquid Alkalinity (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much…

    $6.37 Regular Price: $7.49

    …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 (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much calcium…

    $20.39 Regular Price: $23.99

    …only confusing, but also prone to inaccuracy.  Everyone knows that when measuring a fluid it is done by volume, 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…

    $269.96 Regular Price: $299.95

    Calculator) Daily Alkalinity Requirement - 21.42 mL (107.1 mL / 5 days)   Magnesium Level Day 1 @ 8pm - 1220 ppm(desired level) Magnesium Level Day 5 @ 8pm - 1240 ppm(current level) 5-Day Magnesium Requirement - 161.2 mL (provided by BRS Reef Calculator)

    $144.49 Regular Price: $169.99
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    …Manufacturer's Recommended Dosing: * 5 ml Dino X per 100 L (26 gal) of aquarium water * To prevent overdose, it is very important to calculate the exact volume of aquarium water. * For heavy infestations and outbreaks, up to 6ml Dino X per 100 L (26 gal) can be dosed. * A high…

    $25.49 Regular Price: $29.99
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    …extracted from the water is determined by the stocking density of reef-building livestock, type of lighting, and other biological, physical, and chemical conditions. Once the rate of iodine uptake in the aquarium has been determined, the proper dosing rate of this product can be easily calculated.

    $11.19 Regular Price: $13.99

    …  How was NeoMarine formulated? Basically, 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…

    $59.19 Regular Price: $73.99
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    …K2 Kalkwasser Stirrer Body * 1x K2 Kalkwasser Stirrer Lid & Motor * 6 ft 1/4" Push Connect Tubing   Kalkwasser Calculator: You will need to determine your aquariums evaporation amount on a daily, weekly, or biweekly basis, and then follow the chart below for…

    $237.99 Regular Price: $279.99

    …Specifications * Range: 0.0 to 5.0 ppm (as NO3-) / 0.0 to 50 ppm (calculated) using dilution * Resolution: 0.01 ppm * Precision: 0.25 ppm 2% of reading @ 77F (25C) / 2.5 ppm 5 of calculated reading using dilution * Light Source: LED @ 525 nm * Light…

    $42.46 Regular Price: $49.95

    …confusing, but also prone to inaccuracy.  Everyone knows that when measuring a fluid it is done by volume, 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…

    $404.96 Regular Price: $449.95
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    …1x K1 Kalkwasser Stirrer Body 1x K1 Kalkwasser Stirrer Lid & Motor 6 ft 1/4" Push Connect Tubing   Kalkwasser Calculator: You will need to determine your aquariums evaporation amount on a daily, weekly, or biweekly basis, and then follow the chart below for…

    $195.49 Regular Price: $229.99

    …level and using the BRS Reef Calculator input your current and desired magnesium levels along with your total system water volume. Choose BRS Liquid Magnesium Mix (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much magnesium…

    $14.87 Regular Price: $17.49

    …of reef-building livestock, type of lighting, and other conditions; therefore, each aquarium will have different requirements for the rate of supplementation. Once the rate of alkalinity depletion in the aquarium has been determined, the proper dosing rate of this product can be easily calculated.

    $5.59 Regular Price: $6.99
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    …Once the rate of potassium uptake in the aquarium has been determined (see opposite), the proper dosing rate of this product can be easily calculated. It is recommended that a quality salt mix with the proper (not augmented) alkalinity and concentrations of major, minor, and trace elements…

    $5.59 Regular Price: $6.99
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    …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…

    $186.99 Regular Price: $219.99
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    …alkalinity level and using the BRS Reef Calculator input your current and desired alkalinity levels along with your total system water volume. Choose BRS Soda Ash Liquid Alkalinity (New Pharma Pouch) option from the drop-down menu and select calculate. The result will be how much alkalinity…

    $20.39 Regular Price: $23.99