Snowflake311- I believe i bought it from aquariumplants.com. They gave me a ton of it, just not good quality stuff. I have two jars full of it.
gnod- The co2 is simple. I had a Nutrafin co2 canister left over from an old ladder setup, which isnt very good in my opinion, and used an online mixture and get about 1 bps. I used DIY on a old 36g bowfront and it always worked amazingly and I have never had problems with it.