User blog comment:Akrie/July 27th ~ 31st Events & Updates~!/@comment-26044650-20150731031623

I spent 300 Crystals in the Squirrel Shop and I got mostly Magic Powder and S/SS ingeridents. I did, however, get 2 Coconut Water treasures.

That sounds about right when it comes to the odds of getting treasures from this event.