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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Pay in 4 interest-free payments of $9.44 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Improves drought tolerance
Expands to 1 cu ft
the TDS-3 includes a carrying case with belt clip
General Application: Use 3-7 ml per gallon of water or nutrient solution
633 Replacement Guide:
HM Digital Hydromaster Replacement EC/TDS Probe bio soil Improves drought toleranceThe HM Digital Hydromaster EC TDS Probe is a replacement part for the HydroMaster HM 500.