Test Kits

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299 items found. Showing items 33 to 64 .

    …this 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+]”) in 1…

    Starting at:
    $5.69

    …checker is an awesome little tool that will give you accurate easy to read results.  If you have bad eyes or have a hard time with titration test kits, the digital read out on the Hanna checkers is super nice and easy to read.  The biggest key with Hanna checkers is keeping the vials nice and…

    $49.95

    …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 Colorimeters for their accuracy and repeatability which leads to a much more stable reef and…

    $99.99

    …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 Colorimeters for their accuracy and repeatability which leads to a much more stable reef and…

    $99.99

    …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 Colorimeters for their accuracy and repeatability which leads to a much more stable reef and…

    $99.99

    Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Silicate Test Kit contains 60 tests.

    $16.21

    …price-performance ration and make test kits in laboratory quality affordable for the standard hobby user.   Additional characteristics of our REEFER test kits: calibrated dropper made by a German manufacturer ensures uniform drops during all repeat tests reagents are made in Germany in accordance…

    $19.99

    …strontium. Technical Background It is recommended that calcium and magnesium concentrations in the aquarium system be determined by using accurate test kits prior to supplementing. Do not add this product directly to an aquarium containing live animals without first diluting in water as directed.…

    Starting at:
    $11.49

    …every couple weeks. Magnesium supplements are 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 us

    $7.49

    …into the Hanna Alkalinity Checker, press the button and read the results. Done.   Easier to use and more accurate than chemical test kits Chemical and titration test kits have limited accuracy and very hard to repeat that usually will rely on the human eye and lighting to determine the reading.…

    $49.95

    …the Magnesium concentration in saltwater aquariums! Every test kit batch is certified and approved by Aquaforest ICP-OES testing reference solutions.   Recommended Magnesium Level - 1260ppm - 1500ppm   Aquaforest marine test kits are designed to quickly and accurately measure the concentration…

    $17.99

    test kits, determine concentrations of ammonia, nitrate, and phosphate; record results. Begin adding MicrōBacter7 as directed on that product’s label, dosing daily. Re-test nutrient concentrations daily for the first two weeks of use. When ammonia concentration is below detection level of test kit

    Starting at:
    $6.99

    …Reagents for MI412 Low Range Phosphate Photometer   A good, reliable phosphate test kit should be accessible to any serious reefer. We have found the Milwaukee MI412 Phosphate checker to be one of the most reliable test kits to measure phosphates. Excess amounts of phosphates (PO4) can actually…

    $189.99

    …change test kits, the digital readout on the Hanna checkers is super easy to read.  The biggest key with Hanna checkers is keeping the vials nice and clean for consistent results. Three simple steps to results. The Hanna Phosphate Checker bridges the gap between simple chemical test kits and…

    $49.95

    Four simple steps to results. Easily and accurately test for low range ammonia in fresh water with the Hanna Checker Colorimeter - Ammonia Low Range for Fresh Water (HI 700). Designed to be more accurate alternative to chemical test kits. First, add sample to the included cuvette. Next, insert…

    $49.95

    100% Non-Toxic - Triton ICP Tested Have you ever wondered how they make those remarkable aquascape structures? MarcoRocks E-Marco-400 Aquascaping Kit is how! The kit includes everything you will need to create your own morter that is specially modified to keep the joints from becoming brittle in…

    $42.00

    Easily calibrate and test proper functionality of your Hanna Checker HI736 Phosphorus Ultra Low Range for marine water (saltwater). Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 90 and 110 ppb at 25°C   Hanna Checker Instructions for…

    $13.99

    Easily test the magnesium level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Magnesium Test Kit contains 50 tests.

    $19.61

    Easily test the iodine level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Iodine Test Kit contains 40 tests.

    $29.30

    Easily test the nitrate level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Nitrate Test Kit contains 60 tests.

    $17.37

    Easily test the nitrite level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Nitrite Test Kit contains 60 tests.

    $11.86

    Easily test the strontium level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Strontium Test Kit contains 25 tests.

    $33.18

    Carbon Dioxide Test Kit Contains: Titrator Vial with Cap 60 mL Carbon Dioxide B 15 mL Phenolphthalein Indicator 1% Case LaMotte has been a leader in providing test kits and equipment for water analysis since 1919. All reagents, instruments and test kits are designed and manufactured in Maryland.…

    $44.99

    Easily test the pH level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Strontium Test Kit contains 50 tests. Range pH 7.4-8.6.

    $10.92

    Easily test the copper level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method.   Contains 50 Tests Test Range - 0.05 to 2.0 ppm

    $16.97

    …50 tests Calcium Hardness Test Kit Contains: Tirtrator Pipet Vial with Cap 60 mL Hardness #7 15 mL Sodium Hydroxide 50 Calcium Hardness Indicator Tablets Case LaMotte has been a leader in providing test kits and equipment for water analysis since 1919. All reagents, instruments and test kits are…

    $59.99 $49.99

    test kits offer the customer two significant benefits: Highly precise analyses for seawater conditions. Furthermore, they offer a highly attractive price-performance ration and make test kits in laboratory quality affordable for the standard hobby user. Additional characteristics of our REEFER test

    $19.99

    test kits offer the customer two significant benefits: Highly precise analyses for seawater conditions. Furthermore, they offer a highly attractive price-performance ration and make test kits in laboratory quality affordable for the standard hobby user. Additional characteristics of our REEFER test

    $24.99

    test kits are the red sea kits.  With easy to follow directions, and consistent results, the Red Sea Alkalinity test kit can always be found in our testing closet.  The titration is made even easier with the included syringe holder that makes much easier and quicker than almost all other test kits.

    $34.99

    …measure the Calcium concentration in saltwater aquariums! Every test kit batch is certified and approved by Aquaforest ICP-OES testing reference solutions. Recommended Calcium Level - 400ppm - 450ppm   Aquaforest marine test kits are designed to quickly and accurately measure the concentration…

    $17.99

    …Alkalinity Kits use titrations with standard acid to the phenolphthalein (P) and/or total (T) alkalinity endpoint. Where hydroxyl (OH) alkalinity is determined directly, the sample is pretreated with barium to precipitate carbonates. All results are expressed as CaCO3.   LaMotte Alkalinity Test Kit

    $37.99

    …measure the Alkalinity concentration in saltwater aquariums! Every test kit batch is certified and approved by Aquaforest ICP-OES testing reference solutions. Recommended Alkalinity Level - 7dKH to 8dKH   Aquaforest marine test kits are designed to quickly and accurately measure the concentration of…

    $12.99