Mass loaded vinyl sound proofing material

[schprock]

I bought this with the intention of soundproofing my fish tank cabinet but never got around to doing it. Brand new unopened.

Asking $75 or negotiable. Pick up in park slope, brooklyn.

Mass Loaded Vinyl 4' X 10' 40 Square Feet 2 Lb MLV Acoustic Barrier

http://www.amazon.com/gp/product/B007N348OG/?tag=reefs04-20