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API 5 in 1 pH, NO2, NO3, KH, GH, Saltwater & Freshwater Aquarium Test Strips


Product Overview

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

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.

API has been the leading company in research and development for treatments and advances in aquarium fish care for over 50 years! Check out our selection below and see why they are one of our favorite brands.