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    API KH Carbonate Hardness Test Kit for Fresh & Saltwater Aquariums Carbonate Test Kit Fresh/Salt Water

    API KH Carbonate Hardness Test Kit for Fresh & Saltwater Aquariums Carbonate Test Kit Fresh/Salt Water

    Monitors KH to help prevent pH problems in aquarium water Use in salt or freshwater Fast and easy to use more

    $6.99 $4.54

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    Red Sea Fish Pharm ARE21415 Saltwater Magnesium Pro Test Kit for Aquarium, 100 Tests

    Red Sea Fish Pharm ARE21415 Saltwater Magnesium Pro Test Kit for Aquarium, 100 Tests

    Red Sea magnesium pro test kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. This test kit enables accurate dosing of reef foundation C supplement (magnesium) which is... more

    $30.48

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    API Saltwater Master Test Kit

    API Saltwater Master Test Kit

    A complete kit for testing saltwater & reef aquariums.Test include:high range pH, ammonia,nitrite,nitrate,4 test tubes, tray & rack.Tests water 4 ways to protect marine fish from dangerous water conditions. more

    $30.66

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    Red Sea Fish Pharm ARE21425 Saltwater Phosphate Pro Test Kit for Aquarium, 100 Tests

    Red Sea Fish Pharm ARE21425 Saltwater Phosphate Pro Test Kit for Aquarium, 100 Tests

    Red Sea phosphate pro test kit is an advanced colorimetric test with comparator, measuring the level of phosphate in reef aquarium to an exceptionally high resolution of 0.014 ppm P-PO4. This test kit, when used in conjunction with the nitrate pro test... more

    $35.14

    FREE shipping

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    API Nitrate Test Kit for Fresh & Saltwater Aquariums Nitrate Test Kit Fresh And Salt Water

    API Nitrate Test Kit for Fresh & Saltwater Aquariums Nitrate Test Kit Fresh And Salt Water

    High nitrate leads to algae growth and poor fish health Fast and easy to use For fresh and saltwater aquariums more

    $13.99 $8.27

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    Saltwater Master Liquid Test Kit

    Saltwater Master Liquid Test Kit

    Follow enclosed instructions for each separate test. Tests saltwater aquariums for four different water pollutants in order to protect fish and invertebrates from dangerous water conditions. For use with saltwater aquariums only. Complete test kit to... more

    $19.49

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    Saltwater Master Liquid Test Kit (401m)

    Saltwater Master Liquid Test Kit (401m)

    Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH)."Tests include: high range pH, ammonia, nitrite and nitrate. Kit features 4 test tubes, a waterproof holding tray for testing bottles and test tube rack."Part... more

    $39.51

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    TSCPets

    (1,000+)
    API Calcium Test Kit for Saltwater Aquariums Calcium Test Kit Liquid

    API Calcium Test Kit for Saltwater Aquariums Calcium Test Kit Liquid

    Monitor aquarium calcium levels for healthy coral growth The accurate way to test aquarium water quality Use in saltwater reef aquariums more

    $12.99 $7.95

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    Saltwater Kh Test Kit

    Saltwater Kh Test Kit

    TROPIC MARIN USA INC. - TEST KIT SALTWATER KHFor the determination of the carbonate hardness or the alkalinity in seawater.The carbonate hardness or alkalinity corresponds to the buffer capacity of the aquarium water and therefore determines the... more

    $24.11

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    TSCPets

    (1,000+)
    API Saltwater Master Test Kit

    API Saltwater Master Test Kit

    "A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Tests high range ph, ammonia, nitrite, nitrate" more

    $24.98

    FREE shipping

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    Mars Fishcare Fresh Saltwater Carb Test Kit 59

    Mars Fishcare Fresh Saltwater Carb Test Kit 59

    Tests tap water and fresh or saltwater aquariums for carbonate hardness kh .Can be used to determine the proper dose of ph buffers.Test Solution Test Tubes With Caps Instructions Computer-Analyzed Laminated Color Card To Read Results.Dimensions L x W x... more

    $20.67 $15.90

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    Mars Fishcare Saltwater Master Test Kit 401M

    Mars Fishcare Saltwater Master Test Kit 401M

    A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Complete test kit to test marine water. Includes tests for high range ph ammonia nitrite and nitrate. also... more

    $47.33 $35.06

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    Hagen Test Kit - pH Wide Range

    Hagen Test Kit - pH Wide Range

    Hagen Test Kit - pH Wide RangeFeatures: 4.5-9.0 Aquarium test for Freshwater and Saltwater Kit Includes: test-tube, test solution, eyedropper, and instructions.Size: 60 tests more

    $9.95

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    API Saltwater Master Test Kit

    API Saltwater Master Test Kit

    Monitor the health of your saltwater aquarium with this Master Test Kit. Simple tests with easy to read directions; this is the best way to keep track of your water chemistry; and water chemistry is the first step in fish health. Test includes: High... more

    $24.99

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    (50,000+)
    API Hi-Range pH Test Kit Freshwater & Saltwater - 250 Tests

    API Hi-Range pH Test Kit Freshwater & Saltwater - 250 Tests

    pH can fluctuate due to fish waste; addition of tap water; and build up of natural acids. Highly accurate and easy to perform; this high range pH test is an important item to have in your aquarium arsenal. Test your fresh or salt water aquarium for pH... more

    $5.99

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    (50,000+)
    Phosphate Test Kit for Freshwater and Saltwater - 75 Tests

    Phosphate Test Kit for Freshwater and Saltwater - 75 Tests

    Test your aquarium water for inorganic phosphate which can sometimes be responsible for algae growth. This kit measures phosphates down to 0.1 mg per L. Easy to read results. For marine or fresh water. Size: 75 tests. more

    $12.78

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    (50,000+)
    S.T. International Aquarium General Hardness Test Kit

    S.T. International Aquarium General Hardness Test Kit

    The salts of calcium and magnesium are major contributions of general hardness (GH) which is a very important element to certain plants. Plant lesions, like tip shrinkage, twisting of leaves and abnormal development, always happen in low GH conditions.... more

    $19.40

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    API Reef Master Test Kit

    API Reef Master Test Kit

    API's REEF Master Test Kit measures the most important aquarium levels in a Reef Aquarium. 4 different tests calibrated specifically for Reef aquariums are designed to protect reef-dwellers from dangerous water conditions. Tests include: Calcium,... more

    $24.99

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    API Freshwater Master Test Kit

    API Freshwater Master Test Kit

    Freshwater Master Test Kit is a complete kit for testing aquarium water.Tests water 6 different ways to protect tropical fish from dangerous water conditions.Tests include: freshwater pH, ammonia, nitrite, high range pH, and nitrate, 4 test tubes, tray. more

    $21.95

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    Freshwater Master Aquarium Test Kit

    Freshwater Master Aquarium Test Kit

    This kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate. Highly accuate and economical. Unique, transparent dome allows clear view of contents.... more

    $18.99

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    Copper Test Kit

    Copper Test Kit

    Tests copper levels from o to 4 ppm in fresh or saltwater. Contains sodium diethyliditiocarbamate trihydrate, tetrasodium edta. To use: Fill test tube with five milliliters water. Add ten drops copper test solution. Cap test tube and shake five... more

    $5.89

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    Freshwater Master Test Kit (34)

    Freshwater Master Test Kit (34)

    "Tests tap water, pond and aquarium water with 7 tests to protect fish from dangerous water conditions.""Tests include: freshwater pH, high range pH, ammonia, nitrite, GH (general hardness) and KH (carbonate hardness). Kit features 4 test tubes, a... more

    $39.51

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    TSCPets

    (1,000+)
    Calcium Test Kit

    Calcium Test Kit

    Tests calcium ppm level (saltwater). Rinse then fill test tube to line. Add 10 drops solution #1. Cap and shake 10 seconds. Shake solution #2 bottle 10 seoconds. Add and count drops solution #2 until you reach the count on the directions. Compare drops... more

    $6.29

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    API Copper (Cu+) Test Kit for Fresh & Saltwater Aquariums Copper Test Kit - (90 Tests)

    API Copper (Cu+) Test Kit for Fresh & Saltwater Aquariums Copper Test Kit - (90 Tests)

    Monitor copper when medicating For fresh and saltwater aquariums Fast, accurate, easy-to-use test strips Reads copper levels 0-4 ppm more

    $11.99 $7.09

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    API Phosphate Test Kit for Fresh & Saltwater Aquariums Phosphate Test Kit (150) Liquid

    API Phosphate Test Kit for Fresh & Saltwater Aquariums Phosphate Test Kit (150) Liquid

    Checks for phosphates, a leading cause of algae For testing salt and freshwater Fast and easy to use more

    $15.99 $9.66

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    API Nitrite Test Kit for Fresh & Saltwater Aquariums Nitrite Test Kit Fresh Water

    API Nitrite Test Kit for Fresh & Saltwater Aquariums Nitrite Test Kit Fresh Water

    Measures nitrite levels to help prevent fish loss Fast and easy to use For fresh or saltwater aquariums more

    $9.99 $5.93

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    API Nitrite Test Kit - Freshwater and Saltwater - 180 Tests

    API Nitrite Test Kit - Freshwater and Saltwater - 180 Tests

    Nitrite; a major cause of fish death; is produced in the aquarium by fish waste and overfeeding. Even low levels affect the red blood cells of fish; reducing their ability to carry oxygen; thus causing suffocation and even death. The Nitrite Test Kit... more

    $7.39

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    (50,000+)
    API Copper Test Kit for Freshwater and Saltwater

    API Copper Test Kit for Freshwater and Saltwater

    Copper is often used to treat many parasitic infections on fresh and saltwater fish. To be effective; the copper concentration in the aquarium must be maintained at the therapeutic level for several weeks. Frequent testing is required to monitor the... more

    $8.99

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    (50,000+)
    API Calcium Test Kit for Saltwater

    API Calcium Test Kit for Saltwater

    Monitoring calcium levels is essential for keeping a successful reef aquarium. Reef organisms use calcium to build a calcium carbonate skeleton. Over time; as the calcium in the water is utilized; the calcium level will gradually drop. Calcium must be... more

    $9.99

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    (50,000+)
    Fresh/saltwater Copper Test Kit

    Fresh/saltwater Copper Test Kit

    Fresh/saltwater Copper Test Kit more

    $17.99

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    (600,000+)
    RED Alkalinity Pro Saltwater Test Kit Incl. Professional Titrator

    RED Alkalinity Pro Saltwater Test Kit Incl. Professional Titrator

    Alkalinity Pro Saltwater Test Kit Incl. Professional Titrator more

    $40.99

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    (600,000+)
    RED Calcium Pro Saltwater Test Kit Incl. Professional Titrator

    RED Calcium Pro Saltwater Test Kit Incl. Professional Titrator

    Calcium Pro Saltwater Test Kit Incl. Professional Titrator more

    $39.99

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    (600,000+)
    Aquarium Ph 26 Test Kit Nitrite 180 Tests

    Aquarium Ph 26 Test Kit Nitrite 180 Tests

    The long-term health and beauty of your pond depends on maintaining good water quality. It is not possible to know the condition of pond water without testing it. Ammonia for example is colorless and has no odor Ammonia for example is colorless and has... more

    $15.46 $11.45

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    Animal Supply Company Rf21455 Marine Care Program Ph Alkalinity Test Kit For Aquarium 100 Tests

    Animal Supply Company Rf21455 Marine Care Program Ph Alkalinity Test Kit For Aquarium 100 Tests

    FeaturesMarine care program ph./alkalinity test kitIncludes an accurate titration test for KH and a calorimetric test for pH for monitoringThese essential parameters in all marine aquariumsIts accuracy of 0.2 ppm; performs 100 testsIt range is... more

    $28.15 $21.65

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    Saltwater Nitrate/nitrite Test Kit

    Saltwater Nitrate/nitrite Test Kit

    TROPIC MARIN - Nitrite/Nitrate-Test Freshwater/SaltwaterFor the determination of the nitrite and nitrate concentration in freshwater and saltwater. Nitrite (NO2-) is the intermediate stage of the aerobic nitrification and is highly toxic for fish and... more

    $34.51

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    TSCPets

    (1,000+)
    S.T. International Aquarium Gh Test Kit

    S.T. International Aquarium Gh Test Kit

    FeaturesThe salts of calcium and magnesium are a major constitution of general hardness GH which is a very important element to certain plants. Plant lesions like tip shrinkage twisting of leaves and abnormal development always happen in low GH... more

    $18.85 $13.96

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    API Reef Master Test Kit

    API Reef Master Test Kit

    "Measures the most important aquarium levels. Tests calcium, carbonate hardness, phosphate and nitrate levels quickly and accurately. Calibrated specifically for reef aquariums." more

    $28.71

    FREE shipping

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    API Calcium Test Kit Box

    API Calcium Test Kit Box

    Tests calcium levels as low as 20 milligrams per liter. For use in reef aquariums more

    $11.70

    FREE shipping

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    API Copper Test Kit

    API Copper Test Kit

    Tests copper levels from 0 to 4 ppm in fresh or saltwater. Measures both free and chelated copper more

    $10.51

    FREE shipping

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    API API Calcium Test Kit for Saltwater Aquariums: Calcium Test Kit Liquid #69L - Aquarium Saltwater

    API API Calcium Test Kit for Saltwater Aquariums: Calcium Test Kit Liquid #69L - Aquarium Saltwater

    API API Calcium Test Kit for Saltwater Aquariums: Calcium Test Kit Liquid #69L Aquarium Pharamceuticals Calcium Test Kit Liquid allows you to easily and accurately measure the calcium level and maintain a healthy aquarium. CA2+ test kit Monitor calcium... more

    $7.57

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