Two Part

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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…

    $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…

    Starting at:
    $14.99

    …usually a blend of magnesium chloride and magnesium sulfate to help keep the sulfate to chloride ratio balanced in the aquarium. When starting a 2 part dosing system it is important to use a good test kit to establish a baseline. We really like using the Red Sea Reef Foundation test kit or Hanna…

    $23.99

    Why does BRS recommend this? The Red Sea line of additives is one of our most popular lines.  Red Sea has done testing to see what elements corals take up in what ratios.  They then developed an entire system to keep your reef tank from being depleted of any single element, while giving your corals…

    $119.99

    …For large adjustments, you will want to use a magnesium solution that has limited amounts of sulfate to keep your reef balanced, where for daily 2 part dosing or maintenance a larger amount of sulfate is required to keep your reef balanced.   Pre-Mixed - Makes 1 Gallon of BRS Liquid Magnesium Mix: 7…

    $17.49

    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…

    $56.99

    Clear PVC Jug with cap – perfect for mixing and storing your 2 Part solution.

    $2.99

    …your cup. Measurements are available in milliliters and fluid ounces.  High quality graduated measuring cups with a special no-drip lip – perfect for correctly measuring doses of your 2 Part solutions, fish foods, medications, and much more! 250mL Measuring Cups work great for packing DI Cartridges

    Starting at:
    $0.99

    Instructions and Guidelines Basic Instructions and Guidelines: Add 20 grams per 8-fl. oz. of purified water in a clean mixing container and stir to dissolve; dose the resultant solution to the aquarium system as required to maintain the calcium concentration within a range of 412 - 450 ppm. Up to…

    Starting at:
    $11.49

    Easily maintain calcium, alkalinity, & magnesium in your reef! The 2-Part Calcium & Alkalinity Total 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. Just…

    $79.99

    An elegant and highly refined solution to two-part/liquid storage, the DOS Dual Reservoir's advanced features are Apex Ready!   Features:   Large Storage Capacity - Each vessel holds up to 2 liters of fluid for a total storage volume of 4 liters Connects directly to your DOS dosing system Engineered…

    $199.95

    …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 carbonate from a single liquid without the…

    Starting at:
    $19.14

    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.…

    Starting at:
    $26.63

    …(calcium:alkalinity), keeping dosing simple and measuring minimal.   Automate Daily Dosing The 2-Part Calcium & Alkalinity Total Package with Dosers include two 1.1mL BRS 2-Part Dosing Pumps that can be combined with any aquarium controller or digital timer for automated and reliable dosing. The…

    $239.99

    …with either calcium, alkalinity, or magnesium letting you know what solution is in each reservoir. Just fill the reservoir with your favorite 2 part solution, install the cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer…

    $14.99

    Easily maintain calcium, alkalinity, & magnesium in your reef! The 2-Part Calcium & Alkalinity Total 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 packaging.…

    $99.99

    Instructions and Guidelines Basic: Shake product well before using. Add 5 ml (1 capful) of product per 25 US-gallons of aquarium water every other day or as needed to maintain the alkalinity within a range of 7 - 12 dKH. When used in this fashion, 250 ml treats up to 1,250 US-gallons (4,732 L). When…

    Starting at:
    $6.99

    Manufacturer's Instructions: 1st 5 L Container 1. Dissolve 2 kg of calcium chloride dihydrate in 4 liters of RO water and then fill the container with RO water. 2. NOTE: Always add the salt to the water - never vice versa! 3. Then add 25 mL Balling Light 1 - Color & Grow Elements and 25 mL Balling…

    Starting at:
    $15.99

    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 & Alkalinity Total Package is the perfect answer if you want to make your own 2-part liquid dosing solutions and…

    $239.99

    …engineered for high performance and trouble-free operation. All Pan World pumps feature magnetic drives, seal free bearings and come with a two year parts and labor guarantee.   ATTENTION: Maintain the life of your pump.   99% of all pump failures and broken impellers are caused by foreign objects…

    $194.99

    When used with calcium and alkalinity supplements, magnesium plays an important role in stabilizing pH in your reef tank. B-Ionic Magnesium is an easy to use liquid magnesium supplement which  will not disrupt the ionic balance of closed marine tank. Add 1.5 mL per gallon of aquarium capacity per…

    Starting at:
    $12.99

    …usable by as many people as possible. The result is quality products with comfortable grips, no-slip bottoms, unique storage capabilities and an overall great look. Now it is easier than ever to use these great products as part of your aquarium maintenance. Set includes 1 oz 2 oz 1 tsp 1 tbsp

    $9.99

    …usually a blend of magnesium chloride and magnesium sulfate to help keep the sulfate to chloride ratio balanced in the aquarium. When starting a 2 part dosing system it is important to use a good test kit to establish a baseline. We really like using the Red Sea Reef Foundation test kit or Hanna…

    $23.99

    …usually a blend of magnesium chloride and magnesium sulfate to help keep the sulfate to chloride ratio balanced in the aquarium. When starting a 2 part dosing system it is important to use a good test kit to establish a baseline. We really like using the Red Sea Reef Foundation test kit or Hanna…

    $17.49

    If you broke, lost, or just simply want a replacement on hand we carry a wide variety of Skimz replacement parts.   Replacement Pump DC Controller Compatibility Chart Skimz Part Number Pump Model BRS SKU CTL-S VSC1200, VSC2000 209760 CTL-1.2 VSC1.2, WP-VSC1.2 210174 CTL-30W-P VSC2.1, WP-VSC2.1…

    Starting at:
    $11.99

    …(~1.5 cups). Dimensions: 14.5"H x 5.5"W x 5"   Feed pump notes - You may use a variety of different feed pumps for this reactor but there are two popular options we recommend. Sicce Syncra Silent 1.5 – This pump is highly recommended. It is strong enough to tumble the biopellets continually…

    $49.99

    …most water change systems. Easily create a siphon by pumping the ball a few times. Replacement Female Connector 06F - Replacement for either of the two female connectors included with the No Spill Clean and Fill. Replacement Male Connector 07F - Replacement for the male connector included with the…

    Starting at:
    $3.99

    Aquaforest Systems Guide   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 absorb and convert into a calcium carbonate structure. Dry alkalinity additives are very cost effective and…

    Starting at:
    $12.99

    Instructions and Guidelines Basic Instructions and Guidelines: Dissolve 20 grams per 8-fl. oz. of purified water in a clean mixing container and stir to dissolve; dose the resultant solution to the aquarium system as required to maintain the alkalinity within a range of 7 - 12 dKH. Up to 60 g per…

    Starting at:
    $11.49

    …for storing mixed 2 Part solution. Choose from: 1.5 Liter 2.5 Liter 5 Liter   Bubble Magus Liquid Storage container used for mixing and storing liquids. The clear containers will make it easy to know how much solution is remaining at any given time. These are perfect for 2 part solutions and other…

    Starting at:
    $35.99

    …automated 2 part dosing system. With their peristaltic design, they will not back siphon with extremely accurate flow rates. Each pump is capable of dosing a single solution. You will need two pumps to automate both calcium and alkalinity solutions. Timer not included   BRS 2 Part Dosers are…

    $79.99 $69.99

    …tank up and running with a first-class sump and equipment. The sumps front viewing window is made out of crystal clear acrylic with all other parts like baffles and bracing being a brilliant bright white allowing easy visibility and giving a super clean appeal. With Vertex’s signature red plumbing…

    $2,499.99