At the micros, PLO is probably 5x softer than NLHE, you wont believe how bad the players are. But the swings are insane!
Here are some links i have (that have helped me A LOT) with PLO.
Omaha Strategy (very Long) - FCP Poker Forum
PLO Tournament Strategy Part I: The Re-Steal (http://www.pokerlistings.com/plo-tournament-strategy-part-i-the-resteal)
Plo Cash Game Strategy Blog Entries // Blog Post Tag Search // (http://www.blogcatalog.com/post-tag/plo%20cash%20game%20strategy/)
PokerTips.org - Poker Strategy (http://www.pokertips.org/strategy/ll-omaha.php) - Low Limit Omaha Strategy
Pot Limit Omaha High - PLO Poker Strategy (http://www.playwinningpoker.com/omaha/pot-limit/)
However, maybe you shouldn't be playing 25c/50c if your new to the game? You might just be getting lucky and that's why its been profitable so far.