reef health

What's the biggest heartache you've experienced while keeping your reef tank? Tank crashes are one thing but have you had a single coral colony, invert or fish that's unexpectedly passed for seemingly no reason?

Warning: people in this thread believe in climate change. This is not a political discussion - please keep your personal conspiracy beliefs personal. https://scitechdaily.com/chilling-forecast-scientists-predict-a-collapse-of-the-atlantic-ocean-current/?expand_article=1 I wonder what this...

Hello, I have a Red Sea max s 500 (132g total volume) tank. I have a fleece roller, protein skimmer, bio-reactor, about 100lbs of live rock and an external refugium (12g). My current stocking list is: Powder Blue Tang Tomini tang 2x ocellaris Clownfish Midas blenny Tailspot blenny clown goby...