The Pool Blaster Max CG by Water Tech Corp is a commercial grade cleaner for any residential or commercial pool. The Max CG uses an Ultra-High Flow output pump and provides 33-percent more suction than the original Pool Blaster MAX. The integrated spot cleaning/corner nozzle makes sure that every inch of the pool is clean. The Pool Blaster MAX CG contains its own easy-to-clean, reusable, large capacity filter bag.