Have you tried Mio yet?
I actually like it- it encourages me to drink more water!
Buy 3 Mio Liquid Water Enhancers $3.79
Use 3 $1.00 off when you buy any ONE (1) MiO Liquid Water Enhancer  (you will need two computers to print 3)
Get Back: $5 Gift Card!
Final Price: $3.37 or $1.12 each after gift card