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Measures the most important pond levels quickly and accurately.


  • Tests pH, Ammonia, Nitrite, and Phosphates
  • Fast, easy, & accurate
  • Conducts 500+ tests
  • Compact for home storage

Follow API Pond Easy Care Guide and use the POND MASTER TEST KIT:

  • During Regular Care
  • When addressing Water Problem Solving issues


It is not possible to know the condition of pond water without testing it. Regular water testing is the only way to protect the health of all pond life from deteriorating water conditions. So, test – don’t guess.

The API POND MASTER TEST KIT is the easy and accurate way to test pond water quality. This kit measures the 4 key water parameters: pH, ammonia, nitrite, and phosphate.

Includes 6 bottles of liquid test reagent, computer-calibrated, laminated color cards, 4 glass test tubes with snap-tight caps, holding tray, as well as a complete, step-by-step instruction booklet, including information on how to correct unsafe water.

To find the size of your pond, use the Pond Calculator at the top of the page.


Item #:                     Treats:                 

164M                        Over 500 tests

Pond: Regular Care Pond: Water Problem Solving