Dripper irrigation systems, comprised of filters; Filters, heaters and pumps sold in combination for use in swimming pools; Lamp shades; LED lights for strings, flowers, branches and other ornamental decorations; Pool skimmer diverter; Sprinkler heads for irrigation sprinklers; Swimming pool chlorinating apparatus; Swimming pool drain covers; Swimming pool skimmer flow diverting weir for increasing the amount of debris drawn into the skimmer; Swimming pool water cleaning and filtering units