Forum for discussion on substrate and fertilizers used in aquariums
- New Star of AquaPetZ!
- Posts: 46
- Joined: Mon Oct 12, 2015 7:51 am
- Location: USA
CSM+B is very toxic at high doses. Dosing EI suggested amounts? It's toxic. 1/10th EI is still toxic. I don't recommend using CSM+B unless you know exactly what you're doing with it.