General Hydroponics pH Test Kit - 1 Oz
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Ph Indicator Popular Q&A
Q: What is a Ph Indicator?
A: A pH indicator is used to determine whether a substance is an acid or a base. You can use pH strips in pools, gardening, and for food service. Read More »
Q: What are PH indicators used for?
A: it tests how acid or alkaline a substance is, and can have many uses, from science, to gardening. It measures on the pH scale, which goes from 1-14 and comes in... Read More »
Q: What does ph indicate?
A: PH is from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration... Read More »
Q: How do Ph Indicators Work?
A: A pH indicator is used to determine the acidity of a solution. When added to a solution the indicator goes to work by causing the color to change depending on t... Read More »
Q: How are PH indicators accurate?
A: they really are not. They have a range because the human eye detects color changes. There for there is error involved. Read More »