550-gallon polymer mixing tank with (1) stainless mixing shaft solid of 5/8" diameter equipped with (2) stainless 4" mixing propellers, (2) Balcor 1 ½ horse electric 110V motor, (1) Moyno positive displacement injector pump with 3-27 gpm capacity, (1) mixing manifold, 3" x 10" with 5 ply neoprene shear plate, (1) electrical supply junction box 110V, (1) 110V variable rheostat switch and a mixing on & off switch, all items being weatherproof and all electrical being weatherproof, (1) 25' electrical power cord with 3-way grounded plug. Larger applications are available for different type waste volume applications.