Clonex Clone Solution 1 Gal, Hydrodynamics. Formulated with a special blend of minerals, vitamins, wetting agents and a root promoter, Clonex Clone Solution nourishes new root cells to encourage rapid root development with minimum propagation stress. Clonex Clone Solution can be applied directly over the rooting medium or sprayed over young clones, and Clonex Clone Solution can be used with Clonex Gel or other rooting agents.