sera is a medium-sized company based in North Rhine-Westphalia. The sera product range includes a wide variety of products for aquariums, garden ponds, and terrariums. In addition to fish food, treatments, and filter media, sera's product range also includes technical equipment and care products. As a manufacturer of over 2,000 products for aquariums, garden ponds, and terrariums, sera provides everything necessary for the proper care of animals. Ornamental fish, shrimp, and reptiles, as well as aquatic plants, will receive the best care with sera products. Maintaining an aquarium, pond, or terrarium is a diverse and interesting hobby. sera's main goal is always to ensure maintenance is as easy as possible, for a more enjoyable hobby. Every hobby has its own requirements and, sometimes, its own challenges. In such cases, intelligent solutions must be found. Over the past few decades, research has developed a large number of such solutions. These range from foods for certain species of ornamental fish, shrimp, and reptiles, to water conditioners that reduce stress in aquatic animals during water changes. Effective treatments provide rapid relief from disease, and Siporax, the perfect filtration medium, guarantees optimal water parameters.