Meters & Solutions
Showing 49–60 of 170 results
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Sale!
Dry Air Pressure Gauge, 0 – 600 psi
Original price was: $10.76.$3.22Current price is: $3.22. Add to cart -
Sale!
EC/TDS Probe for Low Range Mini Controllers
Original price was: $74.99.$22.49Current price is: $22.49. Add to cart -
Sale!
Economy PEI Plastic Body pH Electrode
Original price was: $74.99.$22.49Current price is: $22.49. Add to cart -
Sale!
EcoTestr pH2+ Pocket pH Meter
Original price was: $75.50.$22.65Current price is: $22.65. Add to cart -
Sale!
edge Compatible Digital DO/Temperature Electrode
Original price was: $549.99.$109.99Current price is: $109.99. Add to cart -
Sale!
edge Dedicated Dissolved Oxygen Meter
Original price was: $749.99.$149.99Current price is: $149.99. Add to cart -
Sale!
Essentials Calibration 4.01
Original price was: $9.99.$2.99Current price is: $2.99. Add to cart -
Sale!
Essentials Calibration 7.0
Original price was: $9.99.$2.99Current price is: $2.99. Add to cart -
Sale!
Essentials pH Down
Original price was: $9.99.$2.99Current price is: $2.99. Add to cart -
Sale!
FoxFarm Gringo Rasta pH Down Liquid
Original price was: $17.95.$5.38Current price is: $5.38. Add to cart -
Sale!
General Hydroponics pH Up
Original price was: $10.50.$3.15Current price is: $3.15. Add to cart -
Sale!
General Purpose Cleaning Solution (230 mL)
Original price was: $19.99.$5.99Current price is: $5.99. Add to cart