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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
PPM 500 (TDS) or PPM 700
95m long and come pre-holed with 29 plant spaces
They can be set either on a bench or table or directly on the floor if necessary
Instructions are on the label of the bottle
Bluelab pH Probe KCl Storage Solution 100ml (Pack of 2) Gully PPM 500 (TDS) or PPMBluelab pH Probe KCl Storage Solution is made specifically for use with BluelabpH Probes and Pens. It is designed to increase response time and maximize the life of Bluelab pH Probes and Pens. Contains 100 ml 8. 4 fl oz Compatible for use with Bluelab pH pens, Bluelab soil pH pens, Bluelab pH probes and Bluelab soil pH probes Add KCl solution to the cap of the pH pen probe for storage, after use and hydrate in KCl solution monthly. Instructions are on
