Hello fishmums...We've just got a little gang of 11 white cloud mountain minnows. It is an 88 litre tank and we have about 15 snails as well that came in on the plants. How often do you think I need to change the water? There are no nitrites or ammonia showing at the moment, but they've been a week in the tank now - And also - do I take the fish out to change the water? Or is that more stressful than leaving them in?
Thank you