You’ve undoubtedly seen the abbreviations S/H and Semi-Hydro searching through Orchid forum posts, not at all knowing what this means.
S/H and Semi-Hydro are simply an abbreviation for Semi-Hydroponics, a growing media that is non-organic or simply growing plants and vegetables without soil.
S/H is not a true hydroponic ebb and flow system, thus it is referred to as ‘semi’ or partially hydroponic.
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