plane 68 and rim 22 and well above the pool floor and the debris field the concept behind these exemplary dimensions is that the ejector water from pump 46 comes directly from a section of the pool water which is well above the rim 22 such that there is no real possibility that pump 46 and or the ejector tube can become clogged by debris in this regard lengthy trial runs of cleaning pools with applicant 39 s device have shown that no such clogging with applicant 39 s device occurs an exemplary 12 volt pump is marketed under the tradename u201c rule u201d and has a capacity of 700 gph the various parts or portions such as wall 16 tube 40 conduit 26 the housing 56 of electric battery operated water pump 46 the attachment collet 33 for the fine mesh filter bag 30 and the operators handle section 62 may be formed by metal fabrication or as a monolithic structure by plastic injection molding or the like or these parts may be individually provided and plastic welded or adhesively assembled together to form the device handle 62 shown in fig1 preferably carries the electrical leads 64 which extends upwardly thru handle extension 66 to a battery in the manlier shown for example by the aforesaid u s pat no 6 502 269 b1 particularly items 12 and 13 described in column 5 thereof in preferred embodiments the specifications given below are desirable wherein the flow areas of 54 and 55 are as stated with the proviso that the ratio limits of areas 54 55 of 1 5 30 0 should.