What is the coverage area of the Aqua Joe AJ-OMS18-BRS? The Aqua Joe AJ-OMS18-BRS covers a maximum area of 4295 sq ft. Related articles How do I adjust the spray and coverage for my AJ-MSSBM6? What is the coverage area of the Aqua Joe AJ-OMS18-TRB? Do you have a hammock stand? What is the coverage area of the Aqua Joe AJ-MSSBM? What is the coverage area of the Aqua Joe AJ-OSPR20?