| The pH test kit utilizes the litmus paper method. Simply dip one of the paper test strips into your solution and it will change colors. Match the color to the chart provided for a close approximation of the pH of your nutrients! 100 test strips per kit. Hydroponic growers keep a close check on the pH of their nutrient solution. Many hydroponic hobby growers try to maintain a slightly acidic solution of about 5.5 to 6.0. |
| Quantity | UOM | Price |
| 1+ | Each | $18.50 |
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