we wouldn't know actually, we dont have test kits for these.
mizrach... oh, i guess di mo nabasa to...
http://www.reefphilippines.com/forums/v ... c.php?t=67
the things here are the cheapest. get your UV here if ever.
dont bother going here for iodine though. i'll give you mine, about half a bottle full pa. i'll give it to u sa GA