With Sonett Clear Rinse you have a product which achieves good results in the dishwasher with ingredients that are purely plant-based, without any petrochemicals whatsoever. Suitable for all dishwashers Concentrate, very economical No fragrance 100% biodegradable Purely vegetable, without petrochemicals Suitable for septic tanks Sonett Clear Rinse - Dishwasher Rinse Aid is part of the range of Sonett 100% biodegradable dishwashing products. Find a variety of dishcare products from Sonett, for both handwashing and the dishwasher. Have your dishes coming out sparkling clean and germ-free with Sonett\'s range of dishwasher tablets, gels and powder. Explore the full range of popular Sonett products, including household cleaning essentials and Sonett sensitive products, available from Big Green Smile.