We are a small online retailer specializing in aquatic supplies since 2014. We are located in Lone Rock, WI. Our owner is licensed professional engineer and enjoys working with customers on specialized projects or helping out with custom needs. Our product selection is a mixture of stock items and special purchase items with limited quantities. Feel free to contact us if you are looking for something, and having a hard time finding it. We are also a Dealer of Vortex Diatom Filters. The original diatomaceous earth filter that has been around for 50+ years.