Here's a company the home aquarium enthusiast may run into when renovating their home and making big moves into a bigger aquarium space at home. Fish in general, and specifically some species of fish, are extremely sensitive to low-frequency vibrations below 10s of Herz.  Akustika Fenster is a Mexican company that specializes in the design, manufacturing, and installation of soundproof windows and doors. Their products are aimed at providing noise reduction solutions for both residential and commercial buildings. Akustika Fenster uses advanced technology and high-quality materials to create windows and doors that offer excellent sound insulation while maintaining a sleek and modern design. They offer a range of products that can be customized to meet the specific needs of each project, including sliding doors, fixed windows, and tilt and turn windows. The company also provides consultation services to help customers choose the best soundproofing solutions for their specific needs. They work closely with architects, contractors, and building owners to ensure that their products are seamlessly integrated into the overall design of the building.