SOILS & NUTRIENTS FOR INDOOR PLANTS (2018)
A short book that teaches you about potting mixes, retention and drainage, cultivation, transplanting, texture, 12 basic soil textural mixes, macronutrients (essential elements), micronutrients (trace elements), selecting fertilizers, when to fertilize, how to read a fertilizer label, symptoms of nutrient deficiencies, applying fertilizer, and overfertilization.
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