Originally Posted by NWMNMom
If you are still interested in using a suction side cleaner, the Lil Shark (by Sta Rite) is considered a "low flow" cleaner so it works well without requiring booster pump or higher power. It has only one moving part and does a pretty darn good job, but it will also have issues getting behind the ladder as it wants to follow the wall contour. I believe they are less than $150 - the Polaris 65 is a pressure side cleaner with the bag and can be purchased online for $195 - lots of good things said about those.