I used to organise the group buys for a homebrew club. We'd buy over a tonne of grain and probably 10 kg of hops every time. It saved us over 50% of what it wo

I used to organise the group buys for a homebrew club. We'd buy over a tonne of grain and probably 10 kg of hops every time. It saved us over 50% of what it would cost at the homebrew shop. I think my record for cheap brewing using bulk-bought ingredients was about $5 for a 5 gallon keg.