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- USA
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Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
(2) RAW Calcium/Mag - 8 oz
Does this unit produce ozone
Ultra-wide light delivery in a super compact reflector
8' ground power cord
From the household hobbyist to the commercial level grower
Oakton 1413 microsiemens/cm Conductivity Standard Solution, 500 ml harvest-solutions (2) RAW Calcium/Mag - 8Standards have KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corrections are printed on the bottle, with the certified values listed in the tables, accurate to within 0. 5% and are referenced to 25C.
Pay in 4 interest-free payments of $5.25 Learn more