Description Gerni 1L House Wash Detergent GHW-1L This Gerni 1L Exterior House Wash detergent concentrate is great for washing brick, timber and coated steel exteriors. Suitable for use with all high-pressure washers and accessories in the Gerni range, place this concentrate straight into foam bottles or brush reservoirs for removing salts, grease, grime, mold and mildew. This detergent can also be diluted with water in a bucket for smaller jobs and spot cleaning Effective on Exterior SurfacesPerfect for washing brick, timber and coated steel exteriors.Exterior House WashRemoves salts, grease, grime, mould and mildew.High ConcentrationAllows you to get more use from this one bottle. Follow the directions of use for correct mixing ratios
