The Kenney Skim Milk Canine Semen Extender kit allows you to store cooled semen for use up to 48 hours after collection. It helps sustain a higher percentage of forward motility over time compared to raw semen. The Canine Semen Extender increases the insemination dose volume, making it easier to handle. In addition, it minimises the loss of spermatozoa in equipment, such as insemination pipettes. Furthermore, the extender prevents the clumping of spermatozoa so that forward motility can be enhanced. The semen extender comes without antibiotics, allowing you to add the antibiotic of your choice if required. Main features of the Canine Semen Extender: Allows for storeing of cooled semen for use up to 48 hours after collection. Maintains a higher percent of forward motility over time than raw semen. Increases the insemination dose volume, minimising spermatozoa loss in equipment. Made in USA. Storage of the Canine Semen Extender: Store the product at room temperature. Do not expose it to elevated temperatures, high humidity or sunlight. Do not hold components from one breeding season to the next. Mixing Instructions of the Canine Semen Extender: Add the processed powder to the sterile water. For best results, raise the temperature of the sterile water to 37.8ºC (100°F) by placing the bottle in an incubator or a water bath prior to adding the powder. Use within 8 hours of mixing. The mixed extender may be stored in an incubator or water bath at 37.8ºC (100°F) or it can be frozen (in smaller portions, if desired) in sterile containers at a temperature of