new saltwater tank

Hello! Getting ready to start my first reef tank. Never done this before but wanted to give it a try. Learned a lot from videos but came here to see what else I can learn. I’m starting a Fluval 32.5 saltwater tank. Any suggestions or advice. I’m not able to upgrade lights yet so I’m just going...

I started a saltwater tank over a month ago, and it stayed spotless and clean until I added a colt coral. 2 days after introducing the coral, it started to get smaller and smaller and shrivel. I also see a lot of slime hanging from its tips. My research made me believe this is normal and is part...