Agricultural irrigation units; Decorative water fountains; Dripper irrigation systems, comprised of valves, filters, and regulators; Equipment for treating groundwater and soil comprising distribution lines, distribution manifolds, drop tubes, well seals and blowers; Fitted covers for irrigation sprinkler heads; Irrigation solution warmers; Irrigation spray nozzles; Irrigation sprinklers; Ornamental fountains; Plumbing fittings, namely, bibbs; Plumbing fittings, namely, cocks; Plumbing fittin...