What the product does FlowChem Garden Acetic is a natural cleaner for hard surfaces which is organic and biodegradable. How it works Garden Acetic is the perfect treatment for between patio and driveway cracks and crevices. Simply spray the affected areas and leave to work. How to use the product Mix 1 part of the product with 2-3 parts of clean water. Apply a generous coating so that the surface is covered. Repeat after a few days if needed. Keep animals and people away from the area until the product has dried (usually only 10-15 minutes). They can re-enter the area once dry. It is important to only apply on a dry day when rain or wind is not forecast within 6 hours of application. Ideally, spray during March to October and repeat as necessary over the season. Be careful not to contaminate nearby water, plants and drains with the product since it is harmful to plants and aquatic life. Suitability Organic and Biodegradable. Spray and Leave formula. Glyphosate Free. Treatment for between patio and driveway cracks and crevices. Suitable for most hard surfaces including patios, gravel, stones, tarmac and much more. Additional benefits Children and Pets can re-enter the area once the product has dried. Unique selling point Very versatile. Easy to use. Children and Pets can re-enter the area once the product has dried.