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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
01 °C ±0
Promotes pH stability
fresher air
Can be used on vegetable
reducing the risk of burning and reducing runoff
HM Digital 20 pack mix of 1000 ppm TDS pH 4 pH7 pH storage solutions grow-system/-trays/-reservoirs 01 °C ±0Description 20 Pack Assorted Solutions (5) 20 ml packets pH 4 buffer (5) 20 ml packets pH 7 buffer (5) 20 ml packets pH storage solution (5) 20 ml packets EC TDS calibration solution
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