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Water Testing

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  • Calcium (CA) Reefer Test Kit 50 Tests - NYOS

    Calcium (CA) Reefer Test Kit 50 Tests - NYOS

    NYOS
    $21.99
    CALCIUM REEFER NYOS REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However,...
  • On Sale 15%
    Ammonia Liquid Test Kit (Up to 130 Tests) - Fritz Aquatics
    On Sale 15%

    Ammonia Liquid Test Kit (Up to 130 Tests) - Fritz Aquatics

    Fritz Aquatics
    $14.99
    $12.74
    Accurate in both Fresh and Saltwater Must-Have for Every Aquarist Essential During New Tank Setup About Fritz Liquid Test Kits - Ammonia Ammonia is one of the most important par
  • Marine Buffer (4 KG) - Seachem

    Marine Buffer (4 KG) - Seachem

    Seachem
    $73.24
    Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine...
  • On Sale 15%
    Phosphate Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics
    On Sale 15%

    Phosphate Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics

    Fritz Aquatics
    $14.99
    $12.74
    East to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Phosphate Excess nutrients can lead to poor water qual
  • PH Alert (6 Month) -  SeaChem

    PH Alert (6 Month) - SeaChem

    Seachem
    $8.10
    pH Alert Product Description pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to...
  • PhosBond (4 L) - Seachem

    PhosBond (4 L) - Seachem

    Seachem
    $121.33
    PhosBond™ is a revolutionary new product that combines the phosphate removing capabilities of both aluminum oxide and granular ferric oxide into a singular material forming a synergistic effect. It...
  • On Sale 15%
    ICP Water Analysis PLUS - Tropic Marin
    On Sale 15%

    ICP Water Analysis PLUS - Tropic Marin

    Tropic Marin
    $58.99
    $50.14
    Professional ICP seawater laboratory analysis.  The chemical elements of the seawater sample are analyzed using ICP-OES. In addition, other measurement methods are used to analyze other important...
  • On Sale 20%
    Nitrate (NO3) Test Kit - Elos
    On Sale 20%

    Nitrate (NO3) Test Kit - Elos

    ELOS
    $25.99
    $20.79
    Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomonas spp.) converts ammonia to nitrite while another...
  • On Sale 15%
    pH or ORP/REDOX Probe Storage Solution - American Marine
    On Sale 15%

    pH or ORP/REDOX Probe Storage Solution - American Marine

    American Marine
    $13.95
    $11.86
    This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will keep the tip properly moist and extend the life of your probe during storage (60...
  • On Sale 15%
    GH Liquid Test Kit - Fritz Aquatics
    On Sale 15%

    GH Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics
    $11.24
    $9.55
    East to Read Instructions Essential for a Healthy Tank Accurate in Freshwater About Fritz Liquid Test Kits - GH General hardness (GH) is commonly overlooked in many aquariums, b
  • PhosBond (500 mL) - Seachem

    PhosBond (500 mL) - Seachem

    Seachem
    $20.93
    PhosBond™ is a revolutionary new product that combines the phosphate removing capabilities of both aluminum oxide and granular ferric oxide into a singular material forming a synergistic effect. It...
  • pH600 pH Economical Pocket Tester - Milwaukee

    pH600 pH Economical Pocket Tester - Milwaukee

    Milwaukee Instruments
    $34.50
    Milwaukee's economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values. Measuring electrical conductivity is the best way of checking the amount of...
  • On Sale 15%
    Hygger Transparency Digital Aquarium Thermometer - HG073-L - Hygger
    On Sale 15%

    Hygger Transparency Digital Aquarium Thermometer - HG073-L - Hygger

    Hygger
    $15.99
    $13.59
    The external aquarium thermometer adopts an advanced smart microchip and an aluminum alloy sensor, which can accurately measure the temperature of different types of water such as freshwater and...
  • Marine Buffer (250 Gm) - Seachem

    Marine Buffer (250 Gm) - Seachem

    Seachem
    $7.47
    Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine...
  • On Sale 15%
    ICP Water Analysis - Tropic Marin
    On Sale 15%

    ICP Water Analysis - Tropic Marin

    Tropic Marin
    $37.99
    $32.29
    Professional ICP seawater laboratory analysis - ICP-OES is used to analyze over 35 chemical elements in the seawater sample.After the measurement, the user can call up the detailed analysis report on...
  • On Sale 15%
    Calcium Liquid Test Kit - Fritz Aquatics
    On Sale 15%

    Calcium Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics
    $12.74
    $10.83
    Accurate in both Fresh and Saltwater Easy to Read Instructions Essential to Monitoring Proper Ionic Balance About Fritz Liquid Test Kits - Calcium Calcium (Ca2+) is vital to man
  • Iodine Pro (I2) Reef Test Kit - Red Sea

    Iodine Pro (I2) Reef Test Kit - Red Sea

    Red Sea
    $59.99
    Unique test, measuring the level of total iodine in your UNLS aquarium, with high accuracy of 0.01 ppm. Red Sea’s Iodine Pro Reef Test Kit is a unique test, measuring the level of total iodine in...
  • On Sale 15%
    Nitrite Liquid Test Kit (Up to 180 Tests) - Fritz Aquatics
    On Sale 15%

    Nitrite Liquid Test Kit (Up to 180 Tests) - Fritz Aquatics

    Fritz Aquatics
    $11.99
    $10.19
    Easy to Read Instructions Essential for New Tank Cycling Works in both Fresh and Saltwater About Fritz Liquid Test Kits - Nitrite Nitrite is produced continually during the ammo
  • Professional Reef Digital Checker Kit - Hanna

    Professional Reef Digital Checker Kit - Hanna

    Hanna Instruments
    $329.99
    Take the Guesswork Out of Your Reef Tank Maintenance with the Hanna Instruments Reef Professional Kit Achieve the stable and pristine water parameters your corals need to thrive with the Hanna...
  • pH55 Waterproof Pocket PH/Temperature Tester - Milwaukee

    pH55 Waterproof Pocket PH/Temperature Tester - Milwaukee

    Milwaukee Instruments
    $77.90
    IP65 Waterproof pH tester with Large dual-level LCD that displays pH and temperature (°C or °F). The large display shows readings in an extended range from -2.0 to 16.0 pH and simultaneously shows...
  • On Sale 20%
    Nitrite (NO2) Test Kit - Elos
    On Sale 20%

    Nitrite (NO2) Test Kit - Elos

    ELOS
    $21.99
    $17.59
    Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomonas spp.) converts ammonia to nitrite while another...
  • HI70031P 1413 20 ml (10 Pack) - Hanna Instruments

    HI70031P 1413 20 ml (10 Pack) - Hanna Instruments

    Hanna Instruments
    $15.99
    Technical SpecificationsMfr #: HI70031PItem: Calibration Solution    Container: 20mLType: Electric ConductivityRange: 1413 uS/cm    Container: 20mL
  • On Sale 15%
    Hygger Transparency Digital Aquarium Thermometer - HG073-S - Hygger
    On Sale 15%

    Hygger Transparency Digital Aquarium Thermometer - HG073-S - Hygger

    Hygger
    $14.99
    $12.74
    The external aquarium thermometer adopts an advanced smart microchip and an aluminum alloy sensor, which can accurately measure the temperature of different types of water such as freshwater and...
  • On Sale 20%
    Copper (Cu) Test Kit - Elos
    On Sale 20%

    Copper (Cu) Test Kit - Elos

    ELOS
    $21.99
    $17.59
    The ELOS Copper Test Kit combines ease-of-use, with laboratory-grade precision. It can be used to detect copper or to measure residual copper levels before and after using copper cures in fish-only...
  • Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin

    Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin

    Tropic Marin
    $69.99
    The test set Tropic Marin® Compact Lab includes all the important tests for prompt and precise determination of water values. The pH value, alkalinity, phosphate level, nitrite and nitrate content as...
  • Carbonate Hardness (Alk/KH) Reefer Test Kit 50 Tests - NYOS

    Carbonate Hardness (Alk/KH) Reefer Test Kit 50 Tests - NYOS

    NYOS
    $13.99
    CARBONATE HARDNESS REEFER NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success...
  • AQUASPIN Saltwater Disks (case of 50 tests) - API

    AQUASPIN Saltwater Disks (case of 50 tests) - API

    API
    $399.99
    Testing saltwater aquarium water in minutes, the API AQUASPIN Saltwater Disk is used in the AQUASPIN photometer and is ideal for testing saltwater or reef aquarium parameters. The sealed disk is a...
  • Magnetic Aquarium Test Kit Mixer - IceCap

    Magnetic Aquarium Test Kit Mixer - IceCap

    Icecap
    $32.99
    Effortless Water Testing The IceCap Magnetic Aquarium Test Kit Mixer is a simple solution for efficiently mixing water test reagents. This gadget saves time and effort by quickly and effortlessly...