mike ill take 5 gallons of salt mix next time i come in to do another water change. but i usually dont run carbon and didnt so no need for any of that. but as soon as i added the stress guard my skimmer went crazy. which i did expect. but anyway the fish are doing great. even "lucky" my baby yellow tang who lived thru a maxi-mod attack which was the reason i added the stress guard. ill post pics up tomorrow guys.