"..........I'm going to start fermenting my beer next to my plants. See
what a little more CO2 does. ........."

Extra CO2 should give you an increase in leaf density and a higher petal
count in flowers, which is why you will often find professional growers
using Gas burners to add extra CO2

--
David Hill
Abacus nurseries
www.abacus-nurseries.co.uk