- Joined
- Aug 15, 2016
- Messages
- 285
- Reaction score
- 90
So I wondered if it possible to make my own "solid" carbon source which slowly decomposes (in a few days or preferably a week) and releases a small dose of carbon into the water. E.g. use agar agar with vinegar/vodka. Something like that. I would like to use this for my donovan nitrate destroyer.