Abstract: A pool cleaning device holder is provided with a fixed clamp jaw on one end of a rectangular base which incorporates a slide clamp having thereon a second clamp jaw, said slide clamp being able to slide along guides provided on the inside of the side bars of the rectangular base, whereby said clamp jaws oppose each other at variable distances, and through means provided, can firmly hold various sizes of commercial swimming pool cleaning blocks and devices. Further provided, is a pole handle adapter incorporating an elongated concave adaptor arm, designed to be placed over the outside circumference of any commercial swimming pool service pole of up to one and one-quarter inches in diameter, and attached thereto.