coral color

Hello! im new to keeping coral and picked up the King MIdas Zoas. I have noticed in my tank that the zoas look more of a green instead of the gold/yellow they are known for. Is it my light intensity? need to feed food/nutrients? My light: Red Sea 50 LED My tank: Fluval 13.5g

Hello! So I’m very new to saltwater not so much to fresh, and I’ve had great experiences with Fluval lighting so I purchased a Fluval Sea to use for lighting. And it turns out that after some use. I can not find what values to use in order to make my coral really glow in color. Everything I do...

So I've heard and read a lot of different things on ways to help with coral coloration and tried many, just have yet to find any amazing results. Here's a little back story on what I've tried along with current parameters: Tank: 45g JBJ AIO Light: Hydra 52 (I run 16k at 30% with a 1 hr ramp up...

Find out how many units you need to cover your tank and how to set the Atlantik V4 Compact Gen 2 for best performance according to Bulk Reef Supply This last week Orphek Atlantik V4 Compact Gen2 featured in the BRStv Investigates video series, which is according to them, “an ongoing...

I have a 55 gallon (RSR250) that's been up for 14 months now. This is my first reef tank and I'd give it a B. My fish are doing great, my BTA is HUGE, my inverts are happy (I have two urchins who are both female - they're released eggs; plus assorted shrimp and reef hermits), but most of my...

Hi folk, Is it normal for corals to expel zooxanthellae occasionally? The reason I'm asking is because sometimes my coral will expel their zooxanthellae like once every two weeks or a month. The other finding is my coral will turn a little pale compares when it's first introduced from the LFS...

My tank is now cycling with the red sea reef mature program. There is so much info on what people use to maintain Ca, Alk, and MG levels as well as what they dose in addition to the basics I.E amino acids, or the red sea color program. Im going to maintain my Ca, Alk , and MG levels with BRS 2...

All Ive been noticing that the color of my coral looks odd when the lights are off. Attached is a picture and you can see white spots all over the coral however during the day under lights look great and full of color. Anyone know why or what causes this?