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    Check for Nitrite easily in your tank. The Hanna HI764 Checker HC Handheld Colorimeter for Nitrite ULR bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, add the reagent.…

    $49.95 Regular Price: $
    Out of Stock

    …certain diseases.  Any Copper treatments should be done in a quarantine tank with proper filtration and daily ammonia and copper level testing.    Overview * For use by experienced, qualified professional aquarists only. * Ionic, non-chelated copper…

    $6.99 Regular Price: $

    …greater the pressure required to remove them. If the surface is dirty, clean with NOVUS No.1 before applying NOVUS No. 2. * Step 2: Shake well. Test in an inconspicuous area. * Step 3: Apply NOVUS No. 2 liberally. Using a clean, soft cloth, polish with a firm back-and-forth motion at right…

    $4.79 Regular Price: $

    …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…

    $255.00 Regular Price: $

    …  Deluxe Reefer XXL 7625 Aquarium include 3x Red Sea ReefLED 90 Lights Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing…

    $4,299.00 Regular Price: $

    …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…

    $56.99 Regular Price: $

    …increase the effectiveness of the product, nor the rate at which it enacts changes in aquaria. The following recommendations are based upon extensive testing and will produce the best results in most aquaria. Medium- to High-nutrient Systems, or to seed Biological Filtration in new aquaria:  To…

    $6.99 Regular Price: $

    …1000 hours of ASTM D1693 (10% IGEPAL testing). The tubing is BPA-Free, FDA approved materials and is NSF Standard 58 Certified. The Mur-lok LLDPE Tubing is NSF 58 Component Certified. The products were put through rigorous structural and material testing to help ensure they meet the standards…

    $1.99 Regular Price: $

    …  Deluxe Reefer XXL 750 Aquariums include 4x Red Sea ReefLED 90 Lights Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing…

    $5,175.00 Regular Price: $

    …put out more light than your corals will actually need and without a PAR Meter to test the overall output, it is really hard to guess if the light is too dim or intense. We highly suggest using a PAR Meter to test the output of your lights at different points throughout your tank that you can use…

    $2,298.95 Regular Price: $

    …great to have around the tank and can have a multitude of uses. From filling up test vials to adding and target feeding corals, along with trace elements. * Great for liquid foods, trace elements, or testing reagents * Plunger easily removes for cleaning * Clear body with a white…

    $3.99 Regular Price: $

    …fashion, 250 ml treats up to 1,000 US-gallons (3,785 L). Advanced: Determine the magnesium concentration in the aquarium using an accurate test kit before supplementing. Shake this product well before using. Each ml of Magnesion will increase the concentration of magnesium (“[Mg2+]”)…

    $5.69 Regular Price: $

    …and coloration, Dr.Tim's additive uses pure ammonia. Using the ammonium chloride solution, in conjunction with simple ammonia and nitrite test kits, you have complete control of your tanks cycling process without adding any extra nutrients or sky-high ammonia concentrations.   …

    $3.96 Regular Price: $

    …Reefer XL 200 Aquariums include 1x Red Sea ReefLED 90 Light & Mounting Arm Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing great…

    $2,385.00 Regular Price: $

    …hours of ASTM D1693 (10% IGEPAL testing). The tubing is BPA-Free, FDA approved materials and is NSF Standard 58 Certified.   The Mur-lok LLDPE Tubing is NSF 58 Component Certified. The products were put through rigorous structural and material testing to help ensure they meet the…

    $0.89 Regular Price: $

    …ineffective. Allow 60 seconds to pass between dosing Reef Code A and B. Advanced: Determine the calcium concentration in the aquarium using an accurate test kit before supplementing. Shake this product well before each use. Each ml of Brightwell Aquatics Reef Code A will increase the concentration…

    $6.99 Regular Price: $

    …Remover.   Requires use of Novus No. 1 and 2 for final finishing.   Instructions: * Step 1: Shake well. Test in an inconspicuous area. * Step 2: Apply NOVUS No. 3 liberally. Using a clean, soft cloth, polish with a firm back-and-forth motion at right…

    $5.49 Regular Price: $

    …any room.   Max-E tanks now include Red Sea ReefLED 90 Lights Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing great…

    $2,599.00 Regular Price: $

    …notifications let you know before things go wrong.   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…

    $1,069.90 Regular Price: $

    …Carbonates) necessary for mature aquariums and enhanced coral coloration. BRS recommends using a complete salt mix, to save money and time on testing supplies and major element adjustments.   Three Sizes Available: * 55 Gallon Mix* - Bucket * 175 Gallon Mix* -…

    $26.99 Regular Price: $

    …room.   Max NANO Complete includes 1x Red Sea ReefLED 90 Light Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing great…

    $1,099.00 Regular Price: $

    …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 *…

    $49.95 Regular Price: $

    …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…

    $49.00 Regular Price: $

    …1000 hours of ASTM D1693 (10% IGEPAL testing). The tubing is BPA-Free, FDA approved materials and is NSF Standard 58 Certified. The Mur-lok LLDPE Tubing is NSF 58 Component Certified. The products were put through rigorous structural and material testing to help ensure they meet the standards…

    $2.99 Regular Price: $

    Take the hassle and uncertainty out of piecing together a calcium reactor system and start enjoying the benefits of greater stability and lower maintenance.   Calcium reactors can be an appealing way to manage calcium and alkalinity for your reef for a number of reasons. Some might…

    $1,019.00 Regular Price: $

    …keeping your tank's equipment looking perfect.   Trident Cal, Alk, Mag Water Analyzer The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you…

    $1,099.90 Regular Price: $

    …providing accurate and reliable dosing concentrations.   Always Test We Recommend the Hanna High Range Copper Checker (HI702)   Whenever treating with copper, we recommend regular testing of copper concentrations to ensure safe and effective treatment. One of the…

    $4.99 Regular Price: $

    …package.   Deluxe Reefer 250 includes 2x Red Sea ReefLED 90 Lights Over the past few years Red Sea has a lot of time dedicated to testing and researching LED lighting, and the culmination of those efforts led them to the ReefLED 90. Designed for optimal growth while producing…

    $2,235.00 Regular Price: $

    …and large-scale testing facilities for their dependable and precise measurements.   Dedicated to a single parameter Instead of a single unit doing everything, each Hanna Checker is designed to perform a test for a single parameter. This allows the test to have greater precision…

    $49.95 Regular Price: $

    …traditional refractometers, or just want to make your life easier, pick up a Hanna HI98319 Salinity Testing Pen! * Comes with calibration solutions ensuring proper readings * Ideal for testing salinity in any aquariums * Pocket-sized for easy travel * Graphite sensors…

    $69.00 Regular Price: $

    …stores ina droor or testing bin with your other equipment. The test process is extremely easy and delivers guess-free results in just a few minutes.   Features at-a-glance: * For use with saltwater samples. * More accurate than chemical test kits. * Dedicated…

    $49.95 Regular Price: $

    …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…

    $51.32 Regular Price: $