PlanetCatfish.com

In honor of Earth Day - valid from April 21-23 2009.
Tropical Fish Hobbyist magazine is offering a 1-year digital only subscription for only $1 - must be paid by credit card.
http://www.tfhmagazine.com/earthday/
Use promo code EDAY9.
Martin

I registered to start at the promotional price and got a return by e-mail within minutes. It was a shortcut to the June issue. Since the deal is to start in July, you actually get 13 issues for a buck. I think this even beats Craig's list as a bargain.