Ph control is imperative to prevent the harmful effects of water that is either too alkaline or too acidic for fish and plant life. tests ph levels from 6.0 to 7.6. 250 tests per kit.

Product Details
Fill clean test tube with 5 milliliters of water. add 5 drops of testing solution. cap tube. do not hold finger over the open end of tube as this may affect the reading. shake for 5 seconds. wait 5 minutes for color to develop. read against chart.
Testing solution instructions test tube with cap computer analyzed laminated color card.

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