 As technology progresses, pressured by the demands of the scientists, sera has been a leader in developing new forms of food such as the flake, tablet, freeze-dried, and granulates that can now meet the individual nutritional requirements and natural feeding habits of the animals it was formulated for.Specialty foods such as long-term sera holiday tabs, Koi Snacks for hand feeding, and Catfish Chips for a nutritional treat based on natural textures have been introduced.Along with developments in foods, sera continues to add and refine water conditioners for biological cleaning and algae control, and technical products such as filters, pumps, CO2 units, UV filters, lamps, testing instruments, and accessories.