An improved heavy-duty soft plastic golf club washer having the design of an old fashioned bath tub with a protected opening at the sloped front end (16) large enough to accommodate all sizes of golf club heads. Stabilized inside tub are three identical soft plastic brushes (12) (14) each with two slotted openings (34) in their base to allow passage of sediment into sump (36). The brushes are stabilized inside tub (10) by means of brush locks middle (38) as viewed in sectional FIG. 7, and brush locks rear (40) as viewed in sectional FIG. 8, and also by the bottom horizontal brush base. A removable lid (11) with front opening (17) and an open groove (18) to allow movement of golf club shafts. Tub has two rear support flanges (24) designed to fit a standard 4".times.4" post, over which the squared opening at rear of lid (11) also fits to cover tub. A rectangular lock plate (26) fits over rear of lid ( 11) and locks lid to post with two bolts (28) and two spring type cotter pins (30). The lid (11) locks with tub (10) by means of interlocking lips (20) and interlocking lips on tub (22). Each side of tub has a drain opening hole (42) to maintain correct water level.