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You have no nitrate in your water.
Nem/corals use nitrate/phosphate stable in the 2-10ppm range for nitrate and phosphate 0.03-0.15 range.
I use the same lights over my 65g.
They are very powerful and can easily fry corals.
Visparspectra states 1000 par 8”, I found it more like 750...
I trust no crabs, ever....
Welcome to Reef Sanctuary
Hi, Welcome to Reef Sanctuary!
Welcome to RS
Is this behavior recent? Interesting, I have a YT for years, that behaves similar to your CB every couple of months for about 2-3 days, then,...
Welcome to Reef Sanctuary!
I have done 60 with no problem before.
The 72 days refers time whereas one can be satisfied that Ick has been defeated 99times out of 100.
Welcome to the Sanctuary!
Looks like a pest anemone, maybe manjo.
I vote bad!
Hit it with Aiptasis X.
A skimmer is not an absolute for a reef, it can reduce maintenance though.
Water changes would be necessary.
I would do nothing else
I have been feeding reef roids for 2 years now in my 65g.
Once per week, broadcast method, using a 5 ml measuring spoon.
I am not sure what a lab...
How old is your tank?
It's easy to reach 50ppm in a newly cycled tank.
If your fish only, not a big problem
Your service to country will not be forgotten!
Hats off to you and your brothers....
Nope, looks like a Favia in the first pic.
Yes, you have come to the right place, welcome friend to Reef Sanctuary!
So hear we are after 30 months. All 8 major parameters remain stable, salinity 1.025, temp 78.5, varies 0.05 degrees and ALK holds at 9 DKH, CA...