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  • API Fresh/Salt Carbonate Hardness (KH) Test Kit
    Tests tap water fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers...
    $12.90 Ex Tax: $11.22
  • API Fresh/Saltwater Ammonia Test Kit 130 Tests
    Measures ammonia to help prevent fish lossBenefits:Ammonia levels in fresh and saltwater aquariumsFollow API Easy Care Guide and use the AMMONIA TEST KIT:During Regular CareWhen addressing Water Problem Solving issuesTaking a few minutes each week to maintain and monitor aquarium conditions is the k..
    $20.90 Ex Tax: $18.17
  • API Fresh/Saltwater Calcium Test Kit
    Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. This kit allows y..
    $20.90 Ex Tax: $18.17
  • API Fresh/Saltwater Copper Test Kit 90 Tests
    Copper, a common treatment for many parasitic infections, must be monitored in an aquarium or a pond. The copper level can drop too low for the treatment to be effective, or can increase to a point that is detrimental to fish health. Copper may even be present in your tap water. This kit all..
    $16.90 Ex Tax: $14.70
  • API Fresh/Saltwater High Range pH Testkit 250 Test
    Use to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. 160 tests per kit.For use in freshwater and saltwater aquariums...
    $13.90 Ex Tax: $12.09
  • API Fresh/Saltwater Nitrate Test Kit 90 Tests
    Testing water has never been simpler. Benefits: Tests Nitrate levels from 0 to 160 ppm Easy, & accurate For use in both fresh and salt water Follow the API Easy Care Guide and use NITRATE TEST KIT when: Testing key water parameters Identifying problems in an aquarium..
    $18.90 Ex Tax: $16.43
  • API Fresh/Saltwater Nitrite Test Kit 180 Tests
    NITRITE TEST KITMonitors nitrite to help prevent fish lossBenefits:Reads Nitrite levels fast and accurateFollow API Easy Care Guide and use the NITRITE TEST KIT:During Regular CareWhen addressing Water Problem Solving issuesTaking a few minutes each week to maintain and monitor aquarium conditions i..
    $14.90 Ex Tax: $12.96
  • API Fresh/Saltwater Phosphate Test Kit 150 Tests
    Testing water has never been simpler. Benefits: Tests Phosphate levels from 0 to 10ppm For use in both fresh and salt water Follow the API Easy Care Guide and use PHOSPHATE TEST KIT when: Testing key water parameters Identifying problems in an aquarium Phosphate ca..
    $22.90 Ex Tax: $19.91
  • API Freshwater Liquid Master Test Kit
    Measures the most important aquarium levels quickly and accuratelyBenefits:Tests pH, High Range pH, Ammonia, Nitrite & NitrateScientifically accurate for professional resultsFollow API Easy Care Guide and use the FRESHWATER MASTER TEST KIT:During Regular CareWhen addressing Water Problem Solving iss..
    $49.90 Ex Tax: $43.39
  • API Pondcare 5 in 1 Pond Test Strips
    The PondCare 5-In-1 Dip Strips provide distinct variations between colors on the color charts for Easy-To-Read results. The desiccant liner on the container keeps the strips dry maintaining product stability and extending the shelf life. Highly precise color charts - No separate test vial require- d..
    $30.90 Ex Tax: $26.87
  • Hanna Instruments Calcium Reagent, 25 Tests
    Reagent kit for 25 Marine Calcium TestsThe reagent has a part A (liquid) and part B (powder)...
    $59.90 Ex Tax: $52.09
  • Hanna Instruments Check Marine Calcium Colorimeter
    Calcium presence in water supplies results from passage over deposits of limestone, dolomite, gypsum and gypsiferous shale. Its concentration may extend from 0 to several hundred milligrams per liter,depending on its source and treatment. Calcium is necessary in plant and animal nutrition since it i..
    $109.90 Ex Tax: $95.57
  • Hanna Instruments Checker Alkalinity Colorimeter DKH
    The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light..
    $109.90 Ex Tax: $95.57
  • Hanna Instruments Checker Phosphate Colorimeter
    Orthophosphates are found in natural and wastewaters. They are commonly added to drinking water as a corrosion inhibitor. The instantaneous analysis of orthophosphate by colorimetric determination provides rapid results using a standard analysis technique. The HANNA HI 713 Checker HC bridges the gap..
    $114.90 Ex Tax: $99.91
  • Hanna Instruments Marine Alk reagent 25 tests
    Reagent kit for 25 Marine Alkalinity TestsRange: 0.00 to 250 mg/L..
    $22.90 Ex Tax: $19.91
  • HM Digital Triple Inline TDS Monitor
    The TRM-1 is a three-sensor TDS monitor that can monitor the TDS levels at three different points. It is perfect for RO/DI systems and other types of filtration and purification systems.FeaturesDisplays TDS levels of the three sensing points with electrode probes.Highly efficient and accurate due to..
    $84.90 Ex Tax: $73.83
  • Salifert Ammonia Test Kit
    Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas.If this does not happen then the aquarium is not fully cycled or biological processes are not proceeding as they should. The Salifert Ammonia test is very straightforward and measu..
    $20.90 Ex Tax: $18.17
  • Salifert Calcium Test Kit
    Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too low calcium concentration retards coral and calcareous algae growth.NSW contains 400 – 450 mg/L calc..
    $26.90 Ex Tax: $23.39
  • Salifert Copper Test Kit
    Salifert Copper Profi-TestCopper is often used as a treatment for parasite infested fish and it is essential that the correct concentration is used as too high levels can be toxic to marine fish and invertebrates.Tap water can also be naturally high in copper and it is therefore advisable to test fo..
    $29.90 Ex Tax: $26.00
  • Salifert Iodine Test Kit
    Iodine is present in natural sea water in a very low concentration (0.6 mg/L or 0.06 PPM) and this iodine occurs as several different species including iodide, iodate, molecular iodine and hypoiodite.There is a misconception among many hobbyists that iodide predominates in natural sea water but in f..
    $49.90 Ex Tax: $43.39
  • Salifert KH/Alk Test Kit
    Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the stabilization of the pH in the proper range of 8.1 – 8...
    $19.90 Ex Tax: $17.30
  • Salifert Magnesium Test Kit
    Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without photosynthesis plants, including algae and the corals, which we usually have in our aquariums, would not be able to live. Magne..
    $27.90 Ex Tax: $24.26
  • Salifert Nitrate Test Kit
    When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification proceeds incompletely then nitrate will build-up.A too high nitrate concentration can result in unwanted algae-growth and these might irritate corals in their neighborhood.Nitrate as such also retards..
    $25.90 Ex Tax: $22.52
  • Salifert Nitrite Test Kit
    Nitrite is a substance that is toxic to fish and invertebrates.It is a misconception that once a tank is through its cycle (first 3 or 4 weeks) that nitrite has vanished.Many nitrite test kits suffer from interference by amines (such as naturally occurring and essential amino acids) resulting in a t..
    $21.90 Ex Tax: $19.04
  • 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 of the scientific studies shows that a phosphate c..
    $27.90 Ex Tax: $24.26