question trying to bring a 55G QT up to a therapeutic level of cupramine slowly next week when i get a large order of fish the tank will have 45G in there its not filled all the way up to the top i want to split the dosage up over 5 days so how much should i dose each day i want to administer 2 doses per day over 5 days to reach it can someone help me with this math im terrible at this sort of math problem lol