The Puffer Forum

Hi, I'm a newbie with a problem! I had 4 pygmy puffers living very happily in my 48ltr tank, I changed my filter to a Fluval U2, I have since lost 3 of my puffers :( I've been told it because the flow rate of the new filter was too high and was throwing the fish around too much. I've now put an Aqua...