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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Rated GPD: 16000
fresher air
Now with Mustard Meal to eliminate gnats and increase nutrients
Promotes pH stability
Bio·Grow® is a liquid growth fertilizer which can be applied to most types of soil and substrate mixtures
HM Digital 20 pack mix of 1000 ppm TDS pH 4 pH7 pH storage solutions grow-system/-trays/-reservoirs Rated GPD: 16000Description 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
