Neptune~Benson, a manufacturer of commercial pool filtration systems, announced today that it has acquired the business of Lawson Aquatics, Inc. a manufacturer of main drain and rim-flow system components. While Lawson Aquatics will be managed out of Neptune~Benson’s headquarters in Coventry, Rhode Island, the company will retain its key personnel and will continue to operate under the Lawson Aquatics name for the foreseeable future.