Hi mate you will need to fix the fill nipple issue before you can use the bottle there is a nipple here for just under £6Ok mate sounds good ,will be waiting on your pics of the hopper then .
What would I require to fix the issue with the bottle sorry bit of a newb at the minute with this stuff
http://www.magfedpbuk.com/hpa-n2-one-way-foster-fill-nipple-kit#intro
hope this helps