Hi, I’ve had my tank for about 2 months, and I’m currently looking into lighting for my tank. I was planning on getting corals (softies and lps) once my tank is ready. However, my tank temperature fluctuates about 2°f everyday. It usually starts around 77°f at the start of the day, and can get up to 78-78.5°f and it sometimes drops to around 76°f. Will this negatively affect my coral, or is this fluctuation okay?