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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Competitor green CLF "party lights" or incandescent bulbs do not provide the correct spectrum to prevent photosynthesis
pH Down™ is an additive designed for use when you need to lower the pH into a more acidic range
Tear proof
and much more
HM Digital 1000 ppm NaCl Calibration Solution, 20 ml sachets, box of 20 commercial-lighting-fixtures Competitor green CLF "party lights"For optimal performance, re calibrate your meters periodically with a 20 ml pack of 1000ppm calibration solution.
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