If you are still using bottles instead of postmix,
there are compelling reasons to switch.

	Postmix 45	Bottles
Taste and waste	Postmix 45 serves deliciously chilled drinks. No wasted fizz.	Warm bottles mean wasted fizz,poor taste and a flat drink.
Storage and recycling	Postmix is handy, discreet and easy to use with no waste	Bottles are a storage, refrigeration and disposal hassle.
Cost	Less than 30 cents for a 330ml drink.	95 cents or more for a 330ml drink.
Outcome	More profit.	Less profit.