1 Gallon Bottle Sklar Kleen Low Foam Detergent SDS For Washer Sterilizers and Tunnel Washers Concentrated Unit of Measurement: Each Sklar Kleen low foam automatic washer detergent is part of the overall care and cleaning line. This product is concentrated, for a cost-effective solution. The low foam ensures trouble-free action in sterilizers, tunnel washers and automatic injection systems. The low foam Sklar Kleen gallon bottles are available individually, or in cases of 4. The safety data sheet is available online.