Its the same great Bike Cleaner Concentrate, just in a 1L bottle! Just add water to make up four litres of Nano Tech Bike Cleaner.Re-using is even better for the environment than recycling, and thats what makes the Bike Cleaner Concentrate so amazing. Each 1L bottle of Bike Cleaner Concentrate uses 75% less packaging than the equivalent four bottles of 1 litre Muc-Off Bike Cleaner. So dont chuck out your old Bike Cleaner bottle save it and save the planet.It gets even better. The Bike Cleaner concentrate can also be used as a powerful degreaser in its concentrate form and it really works like a charm in Muc-Offs X-3 Dirty Chain Machine! Hows that for multi-use?Features1 litre bottle = 4 litres of Bike Cleaner Quickly and safely cleans using Nano TechnologyPowerful degreaser in concentrate formUses 89% less packaging that two 1 Ltr Muc-Off bottlesBiodegradableSafe on all surfaces including carbon fibre anodised metalWill not harm seals, brake pads or rotors