What would be a good size for a QT/hospital tank? Does it depend on how big your tank is? My tank is a 3.5 gallon tank, so would a 1 gallon tank be ok for a single betta? And as far as substrate is concerned, do I need gravel or plants? (I know I'll need a filter and a heater)

I'm fairly new to the betta world and I'm already in love. I'm also horrified by how betta bowls are mass marketed to unsuspecting parents (I was one and quickly rectified the situation: I have 4 bettas; 2 in 5 gallon heated tanks and 2 in 10 gallon heated tanks). I felt the uncontrollable urge...

Hi. I need some advice and some questions answered about hospital tanks. What I want is for my male betta to be healthy again and pretty again. A few months ago when I was new to fishkeeping I thought a 1G bowl with weekly water changes would be fine for bettas. Since then I have learned more...

One of my recent imports I've kept in QT has white poop. She didn't when she first got here, and has been in the same tank the whole time. The poops are not white and stringy, they look like regular poops but just white. Ie kind of lumpy and irregular - lol sorry this is gross. Anyway, she's...