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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
Ferrous sulfate
Beastie Bloomz
Formulated specifically to enhance the yield of vegetables and fruit by aiding the plant's ability to absorb nutrients more efficiently
calibration solution for High testers
Active Air Replacement CO2 Gas Detection Tubes, 300-5000 ppmv, pack of 10 reflective-and-greenhouse-films Factory Calibrated: The COM-80 meterSold in packs of 10. Active Air replacement CO2 gas detection tubes. For measuring CO2 levels, can measure 3005000 ppmv.
US$ 26.40
US$ 45.00
US$ 45.00
US$ 45.00
