aquarium help

Hello everyone, First time poster, and recent lurker. I have been wanting to get into the hobby for a long time and finally took my first step. I got a good deal on a Waterbox AIO 20 with some equipment. I felt like this was a good starting point for me to try and learn the hobby. It has...

Hello, I had a quesiton, could I have two sailfin tangs, a unicorn tang and a yellow eye kole tang together in the same tank. Currently In the tank is one sailfin tang that has been there for about three months alone.

Please help, i have a hugh ammonia problem and dont know what to do. Starting from the beginning, i have run the tank for 6 months with no issues, but about two weeks ago i stupidly stirred up the sand bed after 6 months on it being untouched with a vacuum (first mistake) for the week after...