A specialty product specifically formulated to remove tough, ground-in clay stains. Safe, easy to use. Use as a pre-spotter or presoak in athletic accounts. Can be used as on spotting board or in washwheel. Apply to fabric with standard flip top spout. Not for use with spray triggers. Highly effective in all water temperatures and conditions. Fortified with wetting and penetrating agents. Keeps uniforms in pristine condition. General usage: 8-12 oz per gallon of water. Excellent rust remover as well.