$10 for a family of 4 or more, perhaps, but its still easily achievable. Where would you go? What hostels do you like? How would you get there? Are these extreme? I cant
tell ; to me, they just appear simple and practical. I admit, Im hooked on Cushion Mining, and I just cant break the habit. 1 or 2 years back, I gave up tampons in favour of a silicone menstrual cup. Apart 
from that, my favourite green inexpensive tip is an easy one : stop shopping. I do not want to claim I cant live without it, but I like my lager. So, BPC ( Hum Per Can ), you are at just 25% of what premium brands cost. Do not knock it till you have attempted it -- the flavour is real-beer brilliant, too. 