i cant think
Wrasse Addict
View BadgesExcellence Award
Reef Tank 365
Article Contributor
UK Reef Club Member
Rock Pool Reef Keepers
My Tank Thread
My Aquarium Showcase
It can come in in anything, even water could possibly bring ich into the tank.So you're saying ich is laying low for 3 years now? 12 tangs no ich in 3 years... sure sounds like an ich free tank.