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FREE SHIPPING ON CORALS AND INVERTS! Spend $180 or more and get free shipping on your order!

Water Testing Equipment

  • Original price $41.95 - Original price $41.95
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    API Ammonia Test Kit

    AMMONIA TEST KIT Measures ammonia to help prevent fish loss Benefits: Ammonia levels in fresh and saltwater aquariums Follow API Easy Care Guide ...

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    Original price $41.95 - Original price $41.95
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  • Original price $35.95 - Original price $35.95
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    API Copper Test Kit

    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 tre...

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  • Original price $94.95 - Original price $94.95
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    API Reef Master Test Kit

    Measures the most important aquarium levels quickly and accurately. Benefits: Tests Calcium, Carbonate Hardness (KH), Phosphate, and Nitrate Fast,...

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    Original price $94.95 - Original price $94.95
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  • Original price $101.50 - Original price $101.50
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    $101.50
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    API Saltwater Master Test Kit

    Measures the most important aquarium levels quickly and accurately. Benefits: Tests High Range pH, Ammonia, Nitrite, & Nitrate Includes all te...

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    Original price $101.50 - Original price $101.50
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  • Original price $18.95 - Original price $18.95
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    Aqua Medic Refractometer Calibration Fluid 35ppm 60ml

    Aqua Medic Test liquid 35 ppm for refractometer 60 ml

    Original price $18.95 - Original price $18.95
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  • Original price $31.50 - Original price $31.50
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    Aquaforest Alkalinity Test Pro

    Aquaforest TestPro KH is designed to quickly measure carbonate hardness in the marine aquariums. In order to ensure the proper functioning of the m...

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    Original price $31.50 - Original price $31.50
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  • Original price $38.00 - Original price $38.00
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    Aquaforest Calcium Test Pro

    Aquaforest Test Ca is designed to quickly measure the calcium content in the marine aquariums, freshwater aquariums, ponds or water reservoirs. In ...

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    Original price $38.00 - Original price $38.00
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  • Original price $38.00 - Original price $38.00
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    Aquaforest Magnesium Test Pro

    Aquaforest TestPro Magnesium is designed to quickly measure the concentration of Magnesium (Mg) in marine water. Magnesium plays an important role ...

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    Original price $38.00 - Original price $38.00
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  • Original price $43.50 - Original price $43.50
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    Aquaforest Nitrate Test Pro

    AF Nitrate Test Pro is designed for quick measurement of nitrate ions in marine aquariums. Nitrate in water is the end result of biological filtrat...

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    Original price $43.50 - Original price $43.50
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  • Original price $50.50 - Original price $50.50
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    Aquaforest Phosphate Test Pro

    AF Phosphate TestPro is designed for quick measurement of phosphate ions in a marine aquarium. Phosphate is a breeding ground for the growth of und...

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    Original price $50.50 - Original price $50.50
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  • Original price $69.95 - Original price $69.95
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    Auto Aqua Smart Stir

    Smart Stir Make Mixing EasierA magnetic stirrer for mix water test reagent efficiently and effortlessly. LABOR AND TIME SAVING Water testing is c...

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    Original price $69.95 - Original price $69.95
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  • Original price $14.95 - Original price $14.95
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    $14.95
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    Continuum Calibration Standard

    The Continuum advantage. Continuum Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of ...

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  • Original price $30.00 - Original price $30.00
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    Fauna Marin Multi Reference

    With the Fauna Marin Multi-Reference Solution, you can test your test kits under accurate conditions. Our Reference Solution is the first to b...

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    Original price $30.00 - Original price $30.00
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  • Original price $28.95 - Original price $28.95
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    Fluval Ammonia Test Kit

    Features Ammonia is produced by fish as they breathe and pass waste into aquarium water. Other sources include decomposing waste from uneaten fo...

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    Original price $28.95 - Original price $28.95
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  • Original price $5.00 - Original price $5.00
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    Hanna 35PPT Salinity Calibration Solution - 20ml Sachet

    Details HI70024P is a premium quality 35.00 ppt salinity calibration solution standardized with a conductivity meter that has been calibrated wit...

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    Original price $5.00 - Original price $5.00
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  • Original price $21.50 - Original price $21.50
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    Hanna Glass Cuvettes and Caps For Hanna Calorimeters

    The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a 10 ml level mark to mea...

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    Original price $21.50 - Original price $21.50
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  • Original price $115.00 - Original price $115.00
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    Hanna HC - HI736 - Marine Phosphorus Ultra Low Range Checker®

    The Hanna Phosphorus Ultra Low-Range (0 to 200 ppb) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Ch...

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    Original price $115.00 - Original price $115.00
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  • Original price $115.00 - Original price $115.00
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    Hanna HC - HI755 Marine Alkalinity Checker (ppm)®

    The Hanna Marine Alkalinity Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have li...

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    Original price $115.00 - Original price $115.00
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  • Original price $115.00 - Original price $115.00
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    Current price $115.00

    Hanna HC - HI713 - Phosphate Low Range Checker®

    The Hanna Phosphate Low-Range Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have ...

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    Original price $115.00 - Original price $115.00
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  • Original price $127.50 - Original price $127.50
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    Hanna HC - HI747 - Copper Low Range Checker®

    The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and...

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    Original price $127.50 - Original price $127.50
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  • Original price $115.00 - Original price $115.00
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    $115.00
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    Hanna HC - HI758 - Marine Calcium Checker

    The Hanna Marine Calcium Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limit...

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    Original price $115.00 - Original price $115.00
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  • Original price $115.00 - Original price $115.00
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    Hanna HC - HI772 - Marine Alkalinity Checker (dKH)®

    The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits h...

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    Original price $115.00 - Original price $115.00
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  • Original price $115.00 - Original price $115.00
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    Hanna HC - HI774 - Phosphate Ultra Low Range Checker®

    The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker® bridges the gap between simple chemical test kits and professional instrumentation....

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    Original price $115.00 - Original price $115.00
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    Current price $115.00
  • Original price $115.00 - Original price $115.00
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    Hanna HC - HI781 - Nitrate Low Range Checker®

    The Hanna Marine Low Range Nitrate Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits ...

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    Original price $115.00 - Original price $115.00
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    Current price $115.00
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