Hydrodynamics International Clonex Rooting Gel, 250 mLProduct Details Clonex Rooting Gel is a high performance, water based, rooting compound developed by Growth Technology Ltd. It is a tenacious gel which will remain in contact around the stem, sealing the cut tissue and supplying the hormones needed to promote root cell development and vitamins to protect the delicate new root tissue. Clonex Rooting Gel is EPA registered and approved for use on all plants, including food crops. Specs Attribute name