Hockley’s plant growth regulators can be supplied either as technical active ingredients or in various formulations.
Hi-Phone 48, containing the active ingredient ethephon, is a plant growth regulator with systemic properties
Hi-GIB T, containing gibberellic acid-3 (GA3), is formulated as a tablet. Hi-Gib T is a powerful plant growth regulator used to increase yields and promote the growth of high quality produce
Hi-Daminozide is a plant growth regulator which interferes with gibberellin biosynthesis.