This 1L version makes a minimum of 10L of the powerful yet biodegradable bike cleaner when mixed with water. This product will make 10L of Bike Cleaner, a blend so unique and powerful that scrubbing your bike to “activate” a formula truly is a thing of the past. Mix carefully with water. 100ml of concentrate will make 1L of bike cleaner, increasing the lifespan of the product. Weldtite Bike Cleaner is a biodegradable product.