Recent content by scottwww

Is a chemical like one of these advisable? Livestock is a group of Panda Corys that have been in the tank for 6 or 7 years. There is also a group of new Koi Angels for the last couple weeks.

What is this fuzzy stuff, and how to get rid of it? It may be the same stuff that led to the green slime infestation the aquarium had until a couple months ago when I cut off the lights for a few weeks, cleaned the filter, and did about 80% water change. It seemed to do the trick. Is this...