Zebra Danio with growth?
Hi, I have an approx 35-40 gallon tank-it’s one of the tall 6 sided ones. I inherited it from a business I purchased a little over a year ago, and ended up moving it to my house. It came with a few swordtails, and I added 3 zebra Danios about a year ago. Two swordtails died three or four months ago, I had calculated they were at least 2 years old, and possibly as old as 4 according to an employee so I assumed it was due to old age. There was 1 swordtail left and the 3 Danios, and we added 3 Cory cats. Nothing else has been added in the last 3 or 4 months. There’s a hang-on filter as well as a long airstone in the bottom, and there’s a really thick gravel layer. I vacuum the gravel and do about a 30% water change every few weeks- I know it’s pretty lightly stocked so confess I haven’t been too terribly obsessive about this. I have not added more fish as I have been pretty busy and didn’t want to upset the balance in the tank as everyone had been settled a while. Last week, the last rema
