Two feeds of it at 5ml. per gal. water will restore hardness to leaves if a 30-10-10 fertilizer has been used, causing softening, instead of the preferred 20-20-20. OR77-264
MONOPOTASSIUM PHOSPHATE: Potash
Suggested it be used at 1 tpg. as fertilizer applied to Dendrobium densiflorum from September on to ripen the growth and form buds in a cool atmosphere with good light. OR78-120