Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
I would get a 20g and a HOB filter for a classroom setting. So much easier and it will be more fun. Like mark mentioned an ATO will be important though in the classroom you can have kids taking care of refilling. I can donate a heater, rocks and a few easy corals. You probably don't need to...
Well we all have a lot of dead corals :)
I would say you have a very slim chance of keeping an anemone alive in a 6.6 gal aquarium. The easier corals are zoas, polyps, leathers and acans. Although polytoxin might be of concern.
Maybe some people here with nano reef can chime in on what the...
If you have not used gfo before it might strip you water too clean. So be careful with that. I would not use gfo as a long term solution. Carbon dosing is easier to implement and more flexible.
As for whether the algae will go away, it's hard to say. When your tank is balanced algae should be...
I usually don't quarantine more than a couple of day. When I do I give the fish only one or two spots to hide. That's how it's done in LFS. I also try to quarantine a few fish together. They really like the company especially for difficult fish. I have setup quarantine tank with a lot of caves...
Water change will do little to reduce ammonia. 15% water change obviously will reduce ammonia by 15%. You can use some "prime" to reduce ammonia toxicity.
Very nice tank!