• picture of the API Freshwater Master Test Kit
    Add to cart / Details
    This kit tests water for five different parameters that affect the health of freshwater fish. The kit can complete up to 800 tests.
  • picture of 4 Glass Replacement Test Tubes with lids
    Add to cart / Details
    Set of 4 replacement test tubes for the API Master Aquarium Test Kit.
  • Picture of a box containing a test for water gh and kh.
    Add to cart / Details

    The best way to keep your aquarium clean is to maintain good water quality. This will keep your fish strong and vibrant, as well as preventing disease.  Helps to buffer swings in pH that are dangerous to your fish.

  • Product picture Digital Thermometer with Submersible Probe
    Add to cart / Details
    Ideal for aquariums or large tanks! Get accurate temperature readings with this Digital Thermometer which has a simple appearance, unobtrusive design and an easy-to-read LCD display.
  • Picture of a Hanna Iron Checker kit with digital gauge, packets, test vials and a case
    Add to cart / Details
    Bridges the gap between simple chemical test kits and professional instrumentation! The new HI 721 Checker®HC portable handheld colorimeter features a resolution of 0.01 ppm (500 points) and ±0.04 ppm ±2% of reading accuracy. The HI 721 Checker®HC uses an adaptation of Standard Method 315 B.  
  • photo of single iron reagent packet
    Add to cart / Details
    These are reagents for the colorimetric determination of iron. There are enough reagents for 25 tests and are for use with Hanna’s compatible benchtop and portable photometers. These high-quality reagents are manufactured in a state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.  
     
     
  • Measures teaspoons, tablespoons, ounces, and milliliters. Quick! Clean! Easy! You will never pour to measure again.
  • Photo of small plastic bottle of API Ammonia Reagent Bottle #1
    Add to cart / Details
    Highly recommended for all aquaponic systems! API reagent for Ammonia bottle #1 and #2. Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Fish continually release ammonia into the aquarium through their gills, urine and solid waste.
  • Sale!
    Photo of Bluelab pH Checker with pH submerisible probe. Molded blue and white plastic with digital input screen
    Add to cart / Details

    Bluelab pH Pen

    $116.00 $99.95
    Handheld pH meter. Easy to use! A handy solution made easy with this clever little Bluelab ph pen will help you manage the success of your crops. This pH pen provides a pH reading of the solution so you know that the nutrients will be made available to your plants.
  • picture of clear plastic transfer pipettes
    Add to cart / Details
    Great for highly accurate, hard to reach measurements and doses. Use for testing aquarium water to make sure your fish are safe and living in water with the right mix of chemicals.
  • Picture of a box of KH hardness testing kit from API
    Add to cart / Details
    Keep your fish healthy and thriving by testing your aquarium water's KH levels regularly with this easy-to-use API CARBONATE TEST KIT for freshwater aquariums. API CARBONATE HARDNESS TEST KIT helps prevent pH problems by stabilizing aquarium pH in fresh and saltwater aquariums. Fast, easy, and accurate testing evaluates KH levels in aquarium water, so that they may be corrected if too low or high. Water with low KH is susceptible to rapid pH shifts, stressing fish and increasing the risk of disease.
  • Milwaukee Waterproof pH Meter with carrying case and accessories
    Add to cart / Details
    Microprocessor based waterproof pH tester. Testing pH has never been easier or quicker! This Microprocessor based waterproof pH meter offers 1500 hour battery life, very accurate manual calibration and protective case with calibration solution