what is the difference between the sun joe spx3000 and spx3001?
First, Sun Joe SPX3000 comes with dual detergent tanks, with each tank having a 0.9-liter capacity, while Sun Joe SPX3001 comes with single extra-large 1.2-liter detergent tank. ... On the other hand, Sun Joe SPX3001 has a hose reel for your convenience.