Urn bath time into fun time with gelli baff gelli baff turns water into colourful goo and back again providing you with 100 safe bath time fun simply fill your bath with 40 liters of warm water sprinkle the goo former over the surface of the bath and leave it for two minutes watch in amazement as your boring bath water magically starts to turn into a fun thick goo then stir well get in and have fun the goo is a completely harmless powder that soaks up 400 times its own weight in wate