4 Plant General Media Multi-Purpose Culturing Gel Cups Pre-Sterilized Ready to Use Product (Skoog Medium W Vitamins and Calcium Chloride w/o Sucrose Mixture) Plant Preservative Mixture Isn’t it fascinating how you are able to grow a whole plant from just a few cells! Tissue culture technique is an amazing way to clone the plants, conserve the gene pool, and save the endangered species. It’s a precious technique for the researchers. Forest Organics Culture Plant Media products provide the essential nutrients required for the growth and development of plants and root development INGREDIENTS: (Skoog Medium W Vitamins and Calcium Chloride w/o Sucrose) Plant Preservative Mixture (PPM) added for success, say goodbye to contamination ruining your projects. With our recipe you will have all the proper nutrients both micro, and macro to facilitate healthy plant growth and root / cell development, Vitamins added as well.