- Joined
- Jan 30, 2008
- Messages
- 172
- Reaction score
- 233
- Location
- Holland, MI
- What state or country do you live in
- Michigan
Like many other things around here, I don't think anyone for a fact knows why, they just know too much at a time can effect them. I know from past experiences that it can also effect Yellow Tangs.
I’ve found the best way to use lanthanum in aquariums with more sensitive critters is to dose slowly, over time. Rather than, say dosing 10ml, all at once. Dose 1ml per hour for 10 hours

