- You use less to gain the same results. Ripener I Concentrate contains all natural active ingredients.
 
                    - By the quart, Ripener I Concentrate is inexpensive.
 
                    - By the gallon, Ripener I Concentrate costs even less.
 
                    - Ripener I Concentrate meets the higher ethylene output methods of the ARCO and ULTRA IV Ethylene Generator. With extra strong active ingredients, Ripener I Concentrate is converted to ethylene at a higher rate than concentrate with less active ingredients.
 
                    - While ARCO and ULTRA IV Ethylene Generators yield superior results with Ripener I Concentrate, this high quality concentrate may be used safely with any ethylene generator.
 
                    - Packaged in high-impact, shatterproof containers.