This post contains affiliate links Do you own a Soda Stream?  Or any other carbonated water system?  Then you really need to read this post.  If you don’t own a Soda Stream you will want one after reading this! Soda syrup can be expensive.  When we first got our Soda Stream they had flavors like Diet Grape etc… Somewhere along the way they did away with the Diet Grape which really had us walking away from our Soda Stream for a long time.  But now we have picked it up again because guess what – we can have just about any flavor soda we want, just make it ourselves! It…