Sera is one of today's leading forces in aquaculture. It develops and manufactures different types of food for freshwater, marine, shrimp and nano aquariums, as well as terrariums and garden ponds. It also makes water conditioners for biological cleaning and algae control and technical products such as filters, pumps, CO2 units, UV filters, lamps, testing instruments and accessories. Sera has more than 200 products available that were developed by its team of scientists at the company's Heinsburg, Germany, headquarters. For more information, please visit Sera's website.