Poo and Toileting Expert - Ann Costigan on Instagram: "If your child’s dose of their Paediatric Macrogol (Movicol, Laxido, Cosmocol) is less than a full sachet don’t faff about with trying to half powder simply mix up the full sachet as per instruction (typically 62.5mls of water per paediatric sachet) stir well and then take out of that what you need. If it’s half the sachet you want to give then simply measure out half of the mixture you made up, and keep the other half in the fridge for the n