Hi Carl,

Water has a greenish cast but I don't think that's do to active chlorine but maybe how the dead algae makes it look. The water is actually greyish... But you can judge for yourself.

https://picasaweb.google.com/1159209...eat=directlink

Cya was 30ppm as of a couple days ago.

Just not sure if everything's dead. I suspect so but I dunno.