Master Nursery, Rootmaster B1, 32 OZ, Root Stimulant Plus Hormone Concentrate, Formulated To Reduce & Overcome Transplant Shock, Use Indoors & Outdoors On Cuttings, Potted Plants, Trees, Shrubs, Flowers Or Houseplants, Contains 0.11% NAA To Encourage Root Formation & 0.17% Vitamin B-1, Available Only To Home & Garden Showplace Members.