Reduce the amount of plastic you use with Bike Cleaner Concentrate.This 1L version which 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 œactivateâ 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.- Biodegradable- Vegan- Cruelty Free- Made in the UK