hi all
i have around 300 gallon reef tank , and im looking to made a auto change water system once for 2-3 month
my question for how long can i store the mixed salt water in food grade tank , if this idea work what the best salt brand for long time store , and last thing is better to change daily or 2 week time
thank you
i have around 300 gallon reef tank , and im looking to made a auto change water system once for 2-3 month
my question for how long can i store the mixed salt water in food grade tank , if this idea work what the best salt brand for long time store , and last thing is better to change daily or 2 week time
thank you


