The "MHK" company was established in 1994. It was set up by three students who were passionate lovers of animals.

During the first few years the firm dealt mainly with designing and balancing animal feed, including its production as well. In the third year of its existence the "MHK" was transformed into a small zoological wholesale establishment and for the last five years it was been specializing in the production of articles for aquariums.

Its main products are aquarium and terrarium bases, natural pebbles, filter cartridges. "MHK" products from the "FILTUS" and "TERRUN" series are well-known and valued in the Poland in many other counties.