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331 items found. Showing items 289 to 320 .

    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

    53000 µS Conductivity Calibration Solution - Use this calibration solution to calibrate your Conductivity Probe and PM2 for saltwater salinity monitoring applications. Conductivity probes can be used for many different functions from letting you know the salinity of a tank to the quality of RODI…

    $2.95

    Perfect for controlling your RODI system, top off system, calcium reactor, or other low flow items that use 1/4" tubing. The solenoid valves uses the 24V accessory port found on 1Link modules and the EnergyBar 832.   Solenoid Valve (SV-1) This 24VDC powered, normally-closed (NC), solenoid valve has…

    $29.95

    Professional 15x strength live tank starter nitrifying bioculture for rapidly cycling new marine fish and reef aquaria and brackish aquariums, and for recovering from overcrowding or disasters where the bacteria bed has been damaged or when adding new fish. Useful for rapidly re-establishing…

    Starting at:
    $12.99

    Super-Concentrated Trace Element Solutions for Non-Triton Methods Including all major and minor trace elements required for coral growth. These additives have been designed for reef tanks that are not following the Triton Method. Kits Includes: Core7 Reef Supplements 1 Core7 Reef Supplements 2 Core7…

    Starting at:
    $52.00

    5 Liters of Each Base Element Component and No Mixing Required! Super-Concentrated Trace Element Solutions for Non-Triton Methods Including all major and minor trace elements required for coral growth. These additives have been designed for reef tanks that are not following the Triton Method.   5L…

    $219.00

    Why does BRS recommend this? Reborn calcium reactor media is harvested from a sustainable source in the Western Pacific Ocean. Two Little Fishies pre-rinses their media in RODI water, as well as manually removing any snail or clam shells before packaging. Reborn is one of the only calcium reactor…

    Starting at:
    $35.66

    Concentrated powdered Calcium helps maintain and increase your tanks Ca level without increasing any other elements concentration. Calcium 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…

    Starting at:
    $12.99

    Magnesium is an essential part of coral development and water chemistry. Magnesium has multiple roles in the reef tank, most notably its ability to let calcium and alkalinity become supersaturated and keeping them steady and balanced. Dry Magnesium additives are very cost effective and when mixed…

    Starting at:
    $10.99

    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…

    Starting at:
    $12.99

    Reef Mineral Salt is a concentrated mixture of minerals needed for coral growth and elemental balance for the reef aquarium. Trace elements in any reef aquarium are a very important aspect of water chemistry but they can be very hard to keep track of and test for. Aquaforest Reef Mineral Salt is a…

    Starting at:
    $12.99

    Use ultra-pure Triton additives without needing to run the whole system! Alkalinity is used and consumed by all corals and most marine invertebrates to create a calcium carbonate structure, and over time the alkalinity level in your aquarium may drop below proper levels. In almost all reef tanks a…

    $52.00

    Use ultra-pure Triton additives without needing to run the whole system! Without magnesium, you would not be able to hold the proper amounts of calcium and alkalinity, and they would simply fall out of solution. Magnesium is essentially a buffer between calcium and alkalinity and is slowly consumed…

    $52.00

    Use ultra-pure Triton additives without needing to run the whole system! Calcium is used by all corals and most marine invertebrates to create a calcium carbonate structure, and over time the calcium level in your aquarium may drop below proper levels. In almost all reef tanks a calcium and…

    $52.00

    Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the difference. If you are adding Kalk to your ATO…

    Starting at:
    $17.49

    Note 1- Due to a delay from our pouch manufacturer, 2lb Pharma Kalkwasser is currently being packaged in a pinch grip style container to ensure it is still available. The pinch grip container will be about half-full, but do not worry the 2 pounds of Kalkwasser will be there. We are hoping to have…

    $38.99

    Everything you need to maintain calcium & alkalinity in your reef tank! BRS Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the difference. If you are…

    $62.99

    Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the difference. If you are adding Kalk to your ATO…

    $256.99

    High-Performance Biofilter Media for Nano Tanks! Inert and chemically stable, MarinePure Gems are a great addition to any aquarium that needs more biofiltration. Bacteria prefer to grow on surfaces, and by adding more surface area in your aquarium, you will give more space for beneficial bacteria to…

    $13.99

    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

    Triton AL99 PO4 Remover is a high purity, pelletized aluminum-based phosphate remover. Aluminum is very effective at binding phosphate and other types of contaminants in a reef aquarium like silicate, fluoride, and barium. It is suggested that a standard media reactor is used with AL99 with very low…

    Starting at:
    $48.00

    Designed to keep water crystal clear and for use with the Triton Method. Activated Carbon is recommended with many different systems of reef keeping, and Triton is no different. The physical properties of carbon allow it to absorb pollutants, along with other odor and color causing impurities in the…

    Starting at:
    $26.50

    Add leak detection to your Neptune Apex Controller Neptune's LDK (Leak Detection Kit) includes everything you will need to add leak sensors to your Apex Controller within minutes. Includes two leak sensors Compatible with all Apex models Powered through Aquabus connection Add up to four total leak…

    $149.95

    Algae Substitute for Reef Snow Particles to Form into Natural Coral Food Variable flake size Improves nutrient utilization Prebiotic effect for fish Reduces nutrient content in the water Ideal for binding vitamins and other food additives We recommend a combination of Reef Snow with the plankton…

    $17.08

    The Ideal Foundation Tropic Marin Classic Sea Salt Mix is perfect for aquariums that house even the most sensitive species. The natural balance of elements is made using pharmaceutical salts and free from artificial additives, nitrates, and phosphates, allowing the salt to mix fast and crystal…

    Starting at:
    $40.95

    This item ships directly from AlgaeBarn. AlgaeBarn Drop Shipping Info   Rapidly cycle your aquarium in as little as 5 days!   Start your aquarium's nitrogen cycle the right way by using only the best live nitrifying bacteria. TurboStart 900 contains proven strains of effective, live nitrifying…

    Starting at:
    $13.00

    Once you get a kalkwasser stirrer you will never go without one again! Recommended for tanks up to 400 gallons. Avast Marine Kalk Stirrers will continuously mix kalkwasser 24 hours a day. That will ensure the freshest and most potent kalkwasser solution is being dosed into your reef tank at any…

    $209.99

    Once you get a kalkwasser stirrer you will never go without one again! Avast Marine has been producing acrylic based aquarium equipment for years, using high-quality components. The K2 Kalk Stirrer is a dedicated reactor for dosing kalkwasser into reef tanks, in a safe and controlled matter. Instead…

    $259.99

    Carbon Dioxide (CO2) can directly affect the pH of your aquarium, and with a low pH, corals may not grow as fast. Connecting a CO2 scrubber directly to the venturi on your skimmer along with CO2 absorption media you can control the amount of CO2 that is being sucked into your skimmer, effectively…

    $35.99

    Premium White Aragonite Sand! The goal with MarcoRocks Bahama Aragonite Sand was to recreate what you would normally find on the floor of a coral reef. It is 100% natural and will give a beautiful natural white sand color under most aquarium lighting. The variable grain size of the Bahamas Sand…

    $29.99

    Keep excess CO2 out of your reef tank with the BRS Jumbo CO2 Scrubber! Carbon Dioxide (CO2) can directly affect the pH of your aquarium, and with a low pH, corals may not grow as fast. Connecting a CO2 scrubber directly to the venturi on your skimmer along with CO2 absorption media you can control…

    Starting at:
    $129.99

    Keep excess CO2 out of your reef tank with the BRS DUO Jumbo CO2 Scrubber! Carbon Dioxide (CO2) can directly affect the pH of your aquarium, and with a low pH, corals may not grow as fast. Connecting a CO2 scrubber directly to the venturi on your skimmer along with CO2 absorption media you can…

    Starting at:
    $239.99