Recent content by DDDDD13

But...the pleco has lived there for 16 years (I'm serious), so...I guess the water is pretty safe? And, the tank now contains only 4 fish: the pleco, koi, the small goldfish and the little pink/orange fish, is that a good amount of fish for the tank?

According to my grandfather, it's like 20 gallons, but I'm not sure :oops: ... the orange goldfish was killed, the small one is the one still alive, this pic is from October 1st ? The water is fine, it gets that color from the food apparently, we change/refill it like every 2 weeks, changed it...

I Have a koi, we bought it small but it’s currently 6 inches long. It is mainly black/orange. We had 3 goldfish, 2 were a little bit bigger than the koi, but the koi chased them and bit their tails off, so they died. I don’t know why koi killed them, we always feed them 3 times a day We also...