API 5-In-1 Aquarium Test Strips

Brand: API

Just dip and read! Aquarium water testing has never been easier.


  • Measures pH, Nitrite, Nitrate, Carbonate & General Hardness
  • Highly accurate color charts for precise test results
  • Chart colors are distinctive, making the test results easy to read
  • Superior moisture protection packaging to ensure testing accuracy

Follow the API Easy Care Guide and use 5 IN 1 AQUARIUM TEST STRIPS when:

  • Testing key water parameters
  • Identifying problems in an aquarium

In order for fish to thrive, water conditions in the aquarium need to be the same or very similar to those found in nature. This kit measures 5 of the most important aquarium conditions. Improper levels can cause fish stress, which can lead to illness and death.

Click here to view the Test Results Diagnostics chart.

Directions: Dip strips directly into aquarium.

Item #:            Size:                    Treats:

33G                  25 strips            125 tests

33H                  4 strips               20 tests