Water Tech Pool Buster Catfish is a great choice for any spa or small pool owner looking to drastically reduce manual scrubbing, yet don't want to spend hundreds of dollars on more expensive cleaners. Its battery provides all the power it needs to suck up any debris on the pool or spa bottom, while eliminating annoying power cords and hoses. For spas and hot tubs, you can use the convenient handhold or attach a utility pole for pool cleaning. All debris sucked up is collected in its own disposable filter bag, avoiding any strain on your pool pump and filter. Best of all, Pool Blaster Catfish is made by Water Tech, an industry leader for over 40 years, allowing you to buy with confidence.