USD24.07
USD66.07
Pay in 4 interest-free payments of $6.02 Learn more
Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
General Hydroponics pH 7.01 Calibration Solution AC Dehumidification Humidification pH Probe Cleaner lec lighting pH Probe Cleaner Selectable units for conductivity and temperature EC and TDS meters (NaCl scale or the 442 scale) General Hydroponics™ uses the highest quality reference solutions
Check whether a requirement applies to all versions or only the selected option. Distinguish recommendations from mandatory conditions when the seller makes that distinction.
Check whether any part of the order has already progressed. Check whether a payment-related step continues during the hold if relevant.
Compare the total amount needed for your actual requirements. Ask about discrepancies between the displayed rate and final total.
US$ 61.34
US$ 134.38
US$ 272.33
US$ 179.28
US$ 243.34
US$ 177.13
US$ 121.75
US$ 33.05