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Your cart is empty.The Fritz 6-in-1 testing strips are easy to use. Just a quick dip in your aquarium water, a 60- second wait, and you will find out your results. This amazing advancement gives you the most accurate results compared to other products that often indicate higher, inaccurate readings. Besides the most accurate results, Fritz 6 in 1 testing strips uses technology that test for General water Hardness (GH), nitrates, nitrites, alkalinity (KH), and pH levels.
Pizzo
Reviewed in the United States on February 23, 2025
Expensive when comparing against other brands that at least for me are more accurate like Sera!
Larry B.
Reviewed in the United States on January 28, 2025
This brand I have used in the past for meds. These seem to be pretty accurate and these are the same strips the fish store uses so I should not have any warranty issues on fish I buy.
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