Well, how did artificial seawater affect the… I don’t think there was any appreciable effect or improvement. We were able to keep up the volume we needed ’cause you’re always wasting water and you just can’t help it. You’re cleaning the tanks. You’re siphoning the water off. Sum has to go down the drain. So in order to maintain the volume the artificial seawater was a big boon to us, and it was as good as it getting natural stuff.