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Just wanted to see if anyone has any experience with a Mimic Saddled Filefish. Really looking to see if the would eat snails. Some things I read say all inverts, others seem to say only shrimp.

Last night I removed my hob filter and set up a canister filter. I have 1 750 koralia pointed at the surface to help with gas exchange to provide oxygen. The hob also helped break the water surface. Will a 55g FOWLR be okay with just the koralia breaking the water? Right now the only...

I have a 55g FOWLR and want to add more rock. Right now I only have about 20lbs. What is the best way to add more rock? If I buy base rock can I just rinse and put it in or should I keep it separate and watch for any die off...is there even a chance of any die off I guess is my real question...

I know everyone recommends a RO/DI system but are there any other options to improve tap water to make it usable in a saltwater tank?

Sorry if this is a stupid question.... I'm setting up a 55g FOWLR tank. The top is completely closed with the exception of room for a hob filter. I'm concerned that the hob filter won't do a hood enough job of agitating the surface, concerned about oxygen levels. I was going to add an...

I just purchased this live rock. Underneath the arch there is a brown substance forming. It is organized, doesn't look like just dirt. Can anyone tell me if this is harmful or not? Tank is still cycling...