concern

I have a Red Sea 425xl G2. Recently tore down and moved to a new room. Filled with fresh water recently and noticed this on the left side, bottom right corner. Is this anything to be concerned about? Tank is approximately 3.5 years old. Any feedback greatly appreciated. If it is a concern. How...

Hey again Reef2Reef! Today I noticed something I’ve never seen before on my candycane coral. It appeared to have a grey crack on one of the heads. It looks weird in comparison to the rest of the coral. I don’t know if it’s starting to bleach or if it’s just a sign of growing like stretch marks...

My home was built last year. I have a 125g display tank on the 2nd floor of my house. Would it be ok to put a 40g sump below my 125g tank, and would it be safe or cause problems? Approx Water volume: 105g Sand: 120lbs Rock: 100lbs Tank weight without water guessing 200lbs? Stand: about 40lbs...

He hasn’t molted in 2 months and he use to molt monthly, he very active and readily accepts large sinking omega pellets that he grabs from my hand and takes it off to his cavern to eat alone and away from Duke my loveable all ways hungry Falco Hawkfish who I worry would jump out of the tank for...