Since 1989 Ratz Aqua und Polymer Technik is constructing high-end and innovative filter technique and tanks for aquaria, aquacultures and ponds. Today the name Ratz stands for reliable, long lasting and easy to handle products made in Germany. We produce tanks, filters, skimmers and other equipment needed for water treatment, as well as special compounds and small scale series made of plastic for all kinds of industries. We offer: - filter technology for aquacultere, aquaria and ponds - tanks for aquaculture, industry and aquaria - special plastic parts for industrial customers Visit our Homepage to get an impression what we can do for you!