Randy Holmes-Farley
Reef Chemist
View BadgesStaff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
- Joined
- Sep 5, 2014
- Messages
- 67,516
- Reaction score
- 63,963
Since the last question was kind of hard, and its a weekend, this one is a bit easier.
What is the scum that forms on the surface of limewater (kalkwasser)?
Good luck!
What is the scum that forms on the surface of limewater (kalkwasser)?
Good luck!