How fast*
I’ve brought size 3 today so going to try him on that see how we go, he’ll be 5 months on the 5th nov
We was on size two but went to three at 3 and half months. We was referred to the hospital due to severe colic and they said about trying next one up as it is safe to do so. Never looked back
Size 2 but moving into size 3 soon
We use size 1 and 2 but started to get some clicking noises and lots of air. Wondering if anyone went up to size 3? We tried about a month ago but he was spluttering with Joe fact the flow was