tbrown
Cronies #3?? Heathens' Coffee Snob???
View Badges
Ultimate Member
Reef Squad
Reef Squad Leader
Excellence Award
Reef Tank 365
R2R App User
Article Contributor
Hospitality Award
Rock Pool Reef Keepers
My Tank Thread
My Aquarium Showcase
Supposedly it's not a real worry until you're over 9 dKh. I think I was running close to 12 when my Acros were affected.