I dunno, I got ripped and bought into the miracle mud 10lbs for 70 bucks. From what i understand its not much different than buying potting soil. I have heard good things about kent Bio, but no hands on experience. I have really positive results with the miracle mud, don't get me wrong but its just way to expensive for worm dirt LoL
Here's to swimmin with bowlegged women.
Reef with 30G Sump/Fuge Combo
-30G LTAnemonarium with mated porcelain crabs, 10 sexy shrimp, and 2 pink skunks all tied into the other 135G in my system.