twitching

We bought our 2 year old a tank back in February. He has 5 lovely male guppies and is really enjoying them. The tank has bright led lights in the lid and we get a reasonable amount of algae; we've been told it's b cause if the lights and that a uv steriliser would help. Today I bought what I...

Please help: Sterbai Cory paralysis, twitching, "seizures" Hello, I'm posting on this forum because one of my cories has had a rapid decline in health. I've  posted on several sites and have gotten very little advice or none at all. I'm trying to be as  detailed as possible with pictures and...