Nah man this is the stuff you want

http://www.amazon.com/Momentive-Performance-Materials-GE284-Waterproof/dp/B001JK5R0I/ref=sr_1_1?ie=UTF8&qid=1431743180&sr=8-1&keywords=GE+silicone+clear

The difference is that this stuff is water proof in 30 minutes AND the silicone gives a little, allowing your newly repaired (or improved) pieces to flex instead of just shattering. Also, natural mold killer. Because fuck mold.