I had high hopes for a very small batch of Pamplemousse (grapefruit) beer. Anyway opened a couple of bottles last night; the first one was perfectly carbonated, the second one was as flat as a pancake so I decided to open a third bottle and it was a bottle bomb . The other annoying thing was - the taste. As I said I had high hopes for this beer, it was brewed with the juice of a pink grapefruit and the skin of the grapefruit put in at flame out and it smelt amazing when I bottled it. It tasted OK but no taste of grapefruit, what has happened folks, any answers will be gratefully received. I attach a photo of the beer that was OK.