Grumme detergent is a natural and very effective all-purpose cleaner and has been the cleaning hero in Swedish homes for over 125 years. Our detergent is made from pine oil and cleans most of the home while being gentle on the surface. You already recognize it on the scent. Grumme detergent is free of preservatives and is easy and harmless to use. Grumme detergent is also completely biodegradable and is ecolabelled with Good Environmental Choice.