Quote Originally Posted by killfrenzi
Has anyone ever heard of or tried using these lil things:
Water Crystals for Healthy Plants & Crafts.
I was wondering if anyone knew anything before I try them. I plan on using em for cloning and ditching the rock-wool?

Any thoughts or opinions?
I have used them to create a diy air freshener.

They hold a massive amount of water. Try it! For Science.... and get back to us.