(Wide Spectrum) Measures 3-10 pH.
The Hydroponic pH test kit is good for 150 tests. At the rate of 3 tests per week it will last one year, making it excellent value for money. This kit covers a pH range of 3-10 measuring in 0.1 increments.
425F Fourth Street West
Cornwall, Ontario, Canadasales@zipgrow.com855-ZIPGROW
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Hydroponic pH Test Kit