Have a juvenile koran angel. I have noticed some brown or discoloration in the mouth area. Also around the eyes. Is there something wrong? I know they change colors with age but not sure if this is normal.
Need help figuring out what this anemone is. It is dark brown in color and has bubble tips at the ends. It has grown from 1 to 4 in a few months. It will open and close just like an anemone. Is this bad? Attached pictures.
[I have a 100 gallon tank. Friend let me test out his 48" lights. Is this a good idea? Does anyone have a DIY idea to create a hood of some sort? The tank is divided into to 24" sections separated by one 12" middle section. I can rest the lights on one edge and then across the middle piece...
