NT Labs Broad Range pH Test Kit Tweezers Suitable for all breeds of

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NT Labs Broad Range pH Test Kit Tweezers Suitable for all breeds ofNT LABS Broad Range Test pH 6 9 What is pH? The new Broad Range pH Test is for testing water within the pH range of 6 9. This pH test now covers the pH range more likely observed in your aquarium and also offers improved precision with 0. 5 unit determination. What is the correct pH level? There is no definitive correct pH as different fish species have their preferred pH range. Generally, the ideal pH value will lie between 7 and 8, but there are