Testing Test Kits: We Compared 4 Popular Aquarium Ammonia Test Kits—Here Are the Results

For this ammonia test kit evaluation, we used a “blind” three-person test panel. The water samples contained known lab-prepared ammonia levels. But none of the people using the kits had any idea what the levels were.

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Testing Test Kits: We Compared 5 Popular Aquarium pH Test Kits—Here Are the Results

For our test kit evaluation, we used a “blind” test panel of three persons. We knew what the pH levels were in the water samples, but the observers didn’t. They simply performed the tests and wrote down the results.

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