Litmus Paper


• #2210 4.5-8.5pH

In stock

SKU: GS270 Category:


Accurately measures pH between 4.5 and 8.5 in 0.5 increments. Fifteen foot roll lasts years. Includes instructions and indicator chart. Ensure nutrients are available to plants or testing compost pH. (1 oz.)

Additional information

Weight 1 oz


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