Increase rooting success up to 60% compared to powders. Dip N Grow is a liquid rooting hormone with IBA and NAA, for successful rooting of all types of cuttings, from succulents to hardwoods. Because it is a liquid concentrate, Dip 'N Grow is absorbed more evenly and easily, roots are more massive and healthy, and ready for long term growth. 2 oz. concentrate.