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    Best Seller
    Phosphate Test Kit Fw/Sw

    Phosphate Test Kit Fw/Sw

    Test reads 0 to 10 mg/ or parts per million (ppm) of phosphate. Helps to decrease the likelyhood og having unsightly algae and green water blooms. Test Kit of 150 tests more

    $12.99

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $28.11

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    Best Seller
    Phosphate Test Kit - 50 Tests

    Phosphate Test Kit - 50 Tests

    Salifert test kits are the epitome of accuracy and precision. Their wide range of available tests have all been designed to detect the smallest traces of certain elements; without interference from other chemicals within the water. Simply put; these... more

    $26.20

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    Reef Care Phosphate Pro Colormetric Test Kit - 100 Tests

    Reef Care Phosphate Pro Colormetric Test Kit - 100 Tests

    Higher quality reagents make Red Sea's Phosphate Pro Test kit more accurate than the previous model. A unique colorimetric comparator and clear; thorough instructions make using the test kit easy. Tests in the range of .0014 - 1.6 ppm. Accuracy of... more

    $35.09

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    Elos Aqua Test PO4 - Phosphate Test Kit

    Elos Aqua Test PO4 - Phosphate Test Kit

    Elos Aqua Test PO4 Test Kit gives you 162 tests for your freshwater or marine tank. A precisely calibrated dropper is included for accuracy. Kits are also lab tested so you know your results are correct. Reagents are not toxic; unlike other kits. more

    $22.99

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    Multitest Reef Special Master Test Kit

    Multitest Reef Special Master Test Kit

    This kit combines the Phosphate, Silicate, and Iodine/Iodide kits into one kitn/ai75 Tests (225 Tests)Part #: ASM992Item Name: Multitest Reef Special Master Test KitID: 7005-pid more

    $47.86

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    Nutrafin Master Test Kit Contains 10 Test Parameters

    Nutrafin Master Test Kit Contains 10 Test Parameters

    Nutrafin Master Test Kit, Contains 10 Test ParametersThe Nutrafin Master Test Kit is suitable for fresh and saltwater aquariums. Itincludes 10 test parameters to help make sure you are providing a properliving environment for your fish and plants... more

    $116.09

    FREE shipping

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    NutraFin Reagent Refill for Iron Test Kit - #2

    NutraFin Reagent Refill for Iron Test Kit - #2

    Water Test Kits Test Kits- Refills. NutraFin Iron Reagent Refill. NutraFin test kits are reliable, accurate and easy to use. Monitor your aquarium water regularly to help prevent instability in your aquarium. more

    $13.99

    FREE shipping

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    Ammonia 0.0 to 6.1 Mg/L for Fresh and Saltwater, 50-Tests, Used to measure ammonia levels in your fresh or saltwater aquarium (0.0-6.1 Mg/L) By Nutrafin Ship from US

    Ammonia 0.0 to 6.1 Mg/L for Fresh and Saltwater, 50-Tests, Used to measure ammonia levels in your fresh or saltwater aquarium (0.0-6.1 Mg/L) By Nutrafin Ship from US

    The Ammonia Test Kit allows you to measure the ammonia level present in your aquarium. Ammonia levels should be tested on a weekly basis as it is the most toxic and potentially lethal nitrogen compound for fish. With the Ammonia Test, you are helping... more

    $24.19

    FREE shipping

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    Hanna Instruments Phosphate Low Range Checker HC Low Range Phosphate (Mfg# HI713)

    Hanna Instruments Phosphate Low Range Checker HC Low Range Phosphate (Mfg# HI713)

    "Upgrade from chemical test kits to professional instrumentation without breaking your budget. Hanna Instruments Phosphate Low Range Checker HC is a budget-friendly single parameter electronic tester for measuring phosphate levels in freshwater or... more

    $49.00

    FREE shipping

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    (275,000+)
    ELOS AquaTest Phosphate Test Kit Pro PO4

    ELOS AquaTest Phosphate Test Kit Pro PO4

    "Italian-made aquarium phosphate-test kit puts three-part checks to ensure precise results. ELOS AquaTest PO4 Phosphate Test Kit is specially developed focusing on three areas where testing error can occur: source, implementation, and interpretation.... more

    $47.99

    FREE shipping

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    (275,000+)
    Nutrafin Phosphate - Fresh & Saltwater (75 tests)

    Nutrafin Phosphate - Fresh & Saltwater (75 tests)

    Nutrafin Phosphate - Fresh & Saltwater (75 tests)Suitable for fresh and saltwater aquariums to measure phosphate levels (0.0-5.0 Mg/L)Phosphate levels should generally never exceed 1 Mg/LAllows you to easily test phosphate levelsHelps in the prevention... more

    $19.99

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    Nutrafin Master Test Kit Contains 10 Test Parameters, Blue

    Nutrafin Master Test Kit Contains 10 Test Parameters, Blue

    Nutrafin Master Test Kit, Contains 10 Test Parameters The Nutrafin Master Test Kit is suitable for fresh and saltwater aquariums. It includes 10 test parameters to help make sure you are providing a proper living environment for your fish and plants... more

    $128.61

    FREE shipping

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    Phosphate Test (0.0-5.0 mg/l) for Fresh and Saltwater - 75 tests

    Phosphate Test (0.0-5.0 mg/l) for Fresh and Saltwater - 75 tests

    $17.60

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    Nutrafin Calcium Test - Fresh & Saltwater

    Nutrafin Calcium Test - Fresh & Saltwater

    Conduct an Easy Calcium Test for Your Aquarium Nutrafin Calcium Test - Fresh and Saltwater can help to monitor calcium levels of your aquarium. The kit includes test pipette, glass test tube and cap, lab base and instruction booklet. Conducting daily... more

    $17.29

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    Red Sea Phosphate Pro Test Kit Phosphate Test Kit

    Red Sea Phosphate Pro Test Kit Phosphate Test Kit

    Red Sea's Phosphate Pro Test Kit PO4 is a complete kit that quickly and easily measures the phosphate level in aquariums. It is a colorimetric test ranging from 0.014 � 1.6ppm, with an accuracy of 0.014ppm. Includes a durable plastic case, 2 glass... more

    $34.99 $31.49

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    API API Phosphate Test Kit for Fresh & Saltwater Aquariums: Phosphate Test Kit (150) Liquid #63L - A

    API API Phosphate Test Kit for Fresh & Saltwater Aquariums: Phosphate Test Kit (150) Liquid #63L - A

    API API Phosphate Test Kit for Fresh & Saltwater Aquariums: Phosphate Test Kit (150) Liquid #63L Aquarium Pharmaceuticals Phosphate Test Kit allows you to easily and accurately measure the phosphate level and maintain a healthy aquarium or pond. It... more

    $9.20

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    Phosphate Kit Phosphate '75 Tests

    Phosphate Kit Phosphate '75 Tests

    75 tests per kit Test reference included High sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references.... more

    $13.67

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    (275,000+)
    Red Sea Red Sea Phosphate Pro Test Kit Refill: 100 Tests #21426 - Aquarium Saltwater Test Kits

    Red Sea Red Sea Phosphate Pro Test Kit Refill: 100 Tests #21426 - Aquarium Saltwater Test Kits

    Red Sea Red Sea Phosphate Pro Test Kit Refill: 100 Tests #21426 The Red Sea Phosphate Pro Test is an easy-to-use kit that measures your aquarium phosphate levels with extreme accuracy. Phosphate testing is an essential part of any algae management... more

    $10.74

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    Elos Aqua Test PO4 - Professional Phosphate Test Kit

    Elos Aqua Test PO4 - Professional Phosphate Test Kit

    Phosphate Water Analysis for Fresh Water or Marine Aquariums Phosphate build up in the tank appears to be a fairly common problem in fresh water and in marine aquariums. They are present in most tap water supplies, they are also introduced to aquarium... more

    $47.99

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $19.99

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    Red Sea Phosphate Pro (Po4) Salt Water Test Kit

    Red Sea Phosphate Pro (Po4) Salt Water Test Kit

    Phosphate Pro is a high definition (.02ppm) analytical comparator test kit (100 test) incl. Professional colormetric comparator. Royal Item Number: ARE21425 more

    $43.97

    FREE shipping

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    Red Sea Phosphate Pro PO4 SW Test Kit

    Red Sea Phosphate Pro PO4 SW Test Kit

    Phosphate Pro is a high Definition (0.02ppm) analytical comparator test kit (100 tests) - incl. professional colorimetric comparator. more

    $35.99

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    Red Sea Phosphate Pro Salt Water Reagent Refill Test Kit

    Red Sea Phosphate Pro Salt Water Reagent Refill Test Kit

    Phosphate pro salt water reagent refill test kit. Phosphate pro salt water test kits reagent refills. Royal Item Number: ARE21426 more

    $28.97

    FREE shipping

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    API Phosphate Test Kit

    API Phosphate Test Kit

    Tests phosphate levels from 0 to 10 ppm. 150 tests. more

    $8.99

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    "Phosphate Test Kit Box, UPC# 317163120637, Mfg# 63L, Free Shipping"

    "Phosphate Test Kit Box, UPC# 317163120637, Mfg# 63L, Free Shipping"

    "Phosphate Test Kit Box Miscellaneous AquariamTests phosphate levels from 0 to 10 ppm.All items are brand new, never worn and never used. We guarantee the authenticity of all items.Thank you for shopping at The Pet Supply Company! " more

    $19.28

    FREE shipping

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    "Mars Fishcare North Amer-Phosphate Test Kit Box"

    "Mars Fishcare North Amer-Phosphate Test Kit Box"

    "PHOSPHATE TEST KIT BOXTests phosphate levels from 0 to 10 ppm.UPC : 317163120637Length : 2.75Width : 1.63Height : 5.13Product Type : Aquatics - Water Testing / Test KitsShipping Dimensions: 2.75x1.63x5.13" more

    $12.99

    FREE shipping

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $28.11

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $28.11

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    Fresh-saltwater Phosphate Test Kit

    Fresh-saltwater Phosphate Test Kit

    Fresh-saltwater phosphate test kit more

    $10.97

    FREE shipping

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    "This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater. " more

    $15.89

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $16.95

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    Salifert Phosphate Test Kit

    Salifert Phosphate Test Kit

    Phosphate has several negative effects if present in a too high concentration. First of all undesirable algae growth might result. Making an aquarium an unpleasant sight. Phosphate also blocks or retards the growth of corals and calcareous algae. One... more

    $22.99

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    Saltwater And Freshwater Phosphate Test Kit

    Saltwater And Freshwater Phosphate Test Kit

    Saltwater and freshwater phosphate test kit more

    $21.26

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    Multitest Phosphate Test Kit

    Multitest Phosphate Test Kit

    This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.Part #: ASM970Item Name: Multitest Phosphate Test KitID: 7001-pid more

    $28.11

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    Red Sea Fish Pharm Phosphate Pro PO4 SW Test Kit

    Red Sea Fish Pharm Phosphate Pro PO4 SW Test Kit

    Red Sea Fish Pharm Phosphate Pro PO4 SW Test Kit Red Sea Fish Pharm Phosphate Pro PO4 SW Test Kit is a colorimetric test useful for determining the level of phosphate in your fish aquarium. Here, it's essential to note that this kit has a unique... more

    $44.99 $33.74

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    Seachem MultiTest Phosphate Fish & Aquatic Life Test Kit, 75 Ct

    Seachem MultiTest Phosphate Fish & Aquatic Life Test Kit, 75 Ct

    Seachem MultiTest Phosphate Fish & Aquatic Life Test Kit For more than 30 years, aquarium hobbyists have turned to Seachem Laboratories for products designed by chemists and biologists. Seachem MultiTest: Phosphate is an easy-to-use kit that measures... more

    $13.77

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    Mars Fishcare API Aquatic Phosphate Test Kit, 150 Ct, Multicolor

    Mars Fishcare API Aquatic Phosphate Test Kit, 150 Ct, Multicolor

    For more than 50 years, Mars Fishcare API has been researching and developing quality aquarium and pond products for hobbyists and their pets. API Phosphate Test Kit measures phosphate levels from 0 to 10ppm. Use this kit when testing key water... more

    $12.19

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    Fresh/saltwater Phosphate Test Kit

    Fresh/saltwater Phosphate Test Kit

    Fresh/saltwater phosphate test kit more

    $10.54

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    API API PondCare Pond Master Test Kit: Pond Master Test Kit - (Over 500 Tests) #164M - Pond Testing

    API API PondCare Pond Master Test Kit: Pond Master Test Kit - (Over 500 Tests) #164M - Pond Testing

    API API PondCare Pond Master Test Kit: Pond Master Test Kit - (Over 500 Tests) #164M The API Pond Master Test Kit is a complete kit for testing tap water & pond water. This fast, easy, and accurate kit measures pH, ammonia, nitrite, and phosphate... more

    $19.58

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    More information about Fish Supplies

    Best prices on Hagen nutrafin phosphate test kit in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.