Biodegradable No pressure washing Safe around pets, lawns & plants Simple to use, spray-on hose off - for best results wait 20-30 minutes then hose off. Fast acting instant results Cleans virtually anything outdoors - can be used on wood, painted surface, terracotta, plastic. A quick and cost effective exterior cleaner used to restore those dangerous slimy green and slippery black surfaces to looking like new again. Instant results! For the removal & treatment of Algae, Moss, Mould & Mildew around the home. 30 seconds ready to use outdoor cleaner is made from a combination fo ingredients, with the active ingredient being Sodium Hypocholorite. What happens when you apply the product is that it works on any organics by emulsifying the growth. When rinsed off with a hose the liquid quickly becomes a safe and biodegradable runn off that has broken down into a safe saline solution. As with any chemical solution, eye protection should be used. Be aware that staining will occur if solution comes in contact with clothing. Old clothes and rubber boots are advised | 30Seconds 30 Seconds Outdoor Cleaner Size 3.78l