Thread:Wilesjeffery2152/@comment-24588058-20140725170735/@comment-4273152-20140813164516

If the heat is essential, go with that. Any liquid means water-activated as most liquid contains some form of water. I think blood-activated should be a class of its own. As for the fish tank, that's tough. Maybe another class, perhaps no activation class if it can't be deactivated anyway.