think id be safe adding 2-3 blue reef chromis into my tank for the first additions. Ive read that adding fish over time is better than all at once, but im trying to order from Drs. Foster and Smith so it would be ideal to order more than one fish. My cuc has been working non-stop for almost two weeks. I also have other tanks that i could keep one in for a bit until the new tank catches up to the bio load. What should i do?