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Is there any detritus irritating the colony? You can use a turkey baster or power head to gently remove any build up. I'm not sure about the moon...
Having 9 fish in a 240 gallon system doesn't sound like much. I suppose it also depends on the size of the fish and feeding.
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Welcome to 3reef. Nice pics.
Do you have enough room for a 100 gallon? The 100 gallon is 2 feet longer than the 75/90 :)
AFAIK the 90 is the same dimensions, but 3 or 4 inches taller. IMO added height isn't that great. Here is a chart of tank dimensions.
Are you looking to build a Weir style overflow? Here are plans for a weir overflow.
They are all nice pics, but this one really caught my eye.
I think you may be right.
Nice pics and really nice set up you have there. The light looks perfect for the frag tank.
It depends on the tank size and the room. I personally like tanks to be at eye level.
Yes. A 10% water change will remove roughly 10% of the nutrients in the water column, as long as the water replaced is nutrient free. Using RO/DI...
The snail looks like a Stomatella. The red stuff looks like Cyano.
An ATO with a valve or a low gph pump is much safer. If you do a water change and forget to turn off the ATO. Or if the ATO switch gets stuck. There...
You're on the right track. The scapes look better and better. Adding the peaks and valleys really help to make it look less like a rock pile.
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