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HydroMaster HM-500 pH/EC/TDS/°F Tester (113831)
— Derek M
Item # Description Box Dimension Gross lbs CS/QTY UG-CAP1000ECO UltraGrow – 1
the probe needs cleaning
Cultilene 12'' Wide Slab (8 slabs per case) refurbished-products HydroMaster HM-500 pH/EC/TDS/°F Tester (113831)X fibre slabs are unique for their optimum water distribution and excellent EC control, not only within one slab but also between slabs. This creates a root environment with outstanding control and with far better and much more even growth and root distribution. Slabs are 36", long and are available in several different widths. Sold by the pack. Pack quantity is 8 pieces.
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