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    …established tank. Kit includes: 100 Ammonia test kits 100 Nitrate test kits 60 Nitrite test kits 100 pH test kits 55 Alkalinity test kits Analytical grade glass vials   Red Sea Marine Care Test Kit Manual   Red Sea Reef Marine Care Test Kit Contents Test NameElement# of TestsAccuracyRangeTest Type…

    $56.99

    …Alkalinity, & Phosphates. Hanna Instruments HIREEF2 Test kit includes everything you need to digitally monitor your saltwater aquarium's vital elements, and also a digital temperature and salinity testing pen. Using a digital colorimeter style test kits ensures that the readings can be repeated time…

    $255.00

    …Triton Testing? Triton ICP-OES (Inductively Coupled Plasma-Optical Emission Spectrometry) testing is done using plasma that is heated to 10,000 degrees Kelvin and will literally rip molecules apart giving the most accurate saltwater aquarium test results available. Traditionally most testing on reef…

    Starting at:
    $49.00

    Keep your reef safe with the AutoAqua Smart Security System Combo Set! The Smart Security Combo Set includes three tiny sensors that are set up to safeguard your aquarium from malfunctions. Each sensor is designed for plug & play operation and can be set up in seconds with the magnetic attachment…

    $159.99

    tests – Alkalinity, Calcium, and Magnesium. You can also use one test value to adjust up or down more than one additive delivered by the DŌS (i.e. Triton system).   Simple Reagent Changes When using the default testing schedule of four (4) alkalinity, two (2) calcium, and two (2) magnesium tests a…

    $599.95

    Know Your Flow! 2" Flow Sensor for the Fluid Metering Module from Neptune.  The FS-200 will work with flow rates from 300-3000 gph, and will connect to any standard 2" Slip PVC.   Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM,…

    $99.95

    …to use test strips that give reliable readings, every RODI system that filters city water should not be without them. Free and Total Chlorine with test strips from LaMotte.  These test strips are used to identify if you your city uses chloramines or chlorine as the main disinfectant. Test strips are…

    $15.99

    …Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Strontium Test Kit will typically deliver 25 tests per kit.

    $33.18

    …Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Calcium Test Kit will typically deliver upwards of 50 tests per kit.   Note: Calcium Test kit is rated for 50-100 tests. The actual…

    $18.81

    …1x Magnetic Probe Rack Calibration Solution     Apex Controller System Built-in WiFi, Salinity, Temperature, pH, monitoring. Set reminders, log testing, and dosing information and much more Included WiFi lets you now connect to the internet even easier. With the Fusion Cloud interface, everything…

    $1,959.64

    test the pH and Alkalinity in your saltwater aquarium with the Red Sea pH/Alkalinity Test Kit. Maintaining proper alkalinity and pH in your reef tank is key to a successful reef tank.   Each kit includes: 100 pH tests 55 kH tests   Red Sea Alkalinity Accuracty: 1 dKH / 0.36 meq/L Range: 0 - ∞ Test

    $18.99

    Easy and Accurate Nitrate Testing for your Saltwater Aquarium! Get highly accurate results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily…

    $49.95

    …Sea Iron Pro Test Kit. Enough reagent for 50 tests. Red Sea reagent refills make this line of test kits one of the most affordable high quality test kits available. Reagent refill for Red Sea Iron Pro Test Kit. Enough reagent for 50 tests Red Sea reagent refills make this line of test kits one of…

    $14.99

    Xp Aqua's Sumpless ATO - Complete ATO & Surface Skimmer for Sumpless Aquariums    Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off…

    $149.99

    …Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Magnesium Test Kit will typically deliver 50 tests per kit.

    $19.61

    …Checker, press the button and read the results. Done.   Easier to use and more accurate than chemical test kits. Tips for accurate results: Use Hanna HI70436 Deionized Water Make sure testing vials are clean of any debris Vials must be dry on the outside with no fingerprints Violent shaking will…

    $49.95

    …ICP testing. Corals require elements to be at certain concentrations in your water and measuring the levels of 40+ elements would cost hundreds of dollars if you purchased individual test kits, and still would not be as accurate as an ICP test. Many reefers have reported after using ICP testing and…

    Starting at:
    $29.99

    …this all-in-one test kit from Red Sea.   Kit includes: 75 Calcium test kits 75 Alkalinity test kits 75 Magnesium test kits Analytical grade glass vials Easy-to-use, high precision Titrator Affordable reagent refills   Red Sea Reef Foundation Pro Multi Test Kit Contents Test NameElement# of…

    $59.99

    …Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Phosphate Test Kit will typically deliver 60 tests per kit.

    $19.61

    The HI731339P is a volumetric pipette designed to measure and transfer exactly 100 µL of solution to a cuvette. To obtain the highest accuracy and precision from the Hanna Instruments HI758 Calcium Checker it is necessary to add exactly 100 µL of aquarium saltwater to the cuvette. Any variation will…

    $20.00

    Add even more convenience to your Apex Controller with the AFS Automatic Feeding System from Neptune Systems. Automate your feedings while you are away on vacation or if just want to remove this from your daily routine, the AFS can feed your tank inhabitants once a day or multiple times a day.…

    $99.95

    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

    …years, Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Silicate Test Kit will typically deliver 60 tests per kit.

    $16.21

    …- Over 250 Tests! 100 pH Tests 100 Alkalinity Tests 50 Phosphate Tests 50 Nitrite/Nitrate Tests 50 Ammonium/Ammonia Tests   Being able to make quick and precise water quality assessments is vital and Tropic Marin Compact Lab Essentials Test Kit includes the necessary test kits every professional…

    $51.32

    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 Algae Control test kit in our testing closet.  The Red Sea multi test kits are by far the best value for purchasing multiple test kits. Amazing Value. High…

    $59.99

    Salifert Flatworm Exit works on reef aquariums that have flatworm issues.  Flatworms can consume corals and are usually found when new corals are introduced to the tank.  When using Flatworm Exit it is necessary to follow the directions, as flatworms can produce a toxin in your aquarium after the…

    $16.31

    …KH test process, the 3 blue adapters on the KHD each connect to an available GHL Doser 2 or 2.1 dosing unit. One pump is used to feed tank water into the KHD. The second pump feeds the KHD with reagent fluid. The third pump extracts the test sample and used reagent fluid after a completed test, then…

    $849.90

    …Graduated Syringes are an excellent resource for precision dosing of small amounts of liquid. They're the perfect for handling liquid reagents in test kits such as the Hanna Checkers, but can also be useful for very small doses of additives, medications, or even liquid foods.   Available in Singles…

    Starting at:
    $1.69

    If you want to monitor and control your Apex quickly, from outlet status, float locations, enabling feed modes, and much more but don't want to pull out your smartphone or computer ever time, the Display Module is what you need. Grey case matches new Apex system Orange backlit LCD display 7 soft…

    $99.95

    NYOS REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is difficult due to numerous interfering ions. Therefore, test kits considering…

    $24.99

    …For large additions, we suggest using BRS Pharma Sodium Bicarbonate Create a 1-gallon solution by following the Mixing Instructions above and then test your aquariums current alkalinity level and using the BRS Reef Calculator input your current and desired alkalinity levels along with your total…

    Starting at:
    $7.49

    2 Channel Cable to connect two separate LED color channels from your 0-10V dimmable LED light to the Apex System or the Advanced LED Dimming Module – VDM. This cable has a RJ45 plug on one end and bare wires on the other that must be connected in the manner recommended by your LED manufacturer. If…

    $14.95