What is the coverage area of the Aqua Joe AJ-IS10WB? The Aqua Joe AJ-IS10WB covers a maximum area of 1390 sq ft. Related articles What is the coverage area of the Aqua Joe AJ-IS6WB? Bliss Hammock How do I assemble my RJ208M Roof Rake? What spray patterns can this hoze nozzle create? How do I install this hose stand in my lawn?