I have begun doing larger water changes every 2 weeks, of about 25%. I have noticed some better color from my sps by doing so. My problem is that its like a 2 day project of mixing the salt water the night before and letting it sit. Then the next day I heat up each individual 5 gal bucket to match the tank temp, which is now taking longer because its colder. I would like to be able to simplify it to take less than an hour, but I cant plumb anything to the tank. How do I make up a bunch of water at once and keep it good and warm ready for use?, or what works for you?


