goldfish

Hello! I have one 30 gallon tank and one 40 gallon tank both with goldfish in them currently. We've had the 30 gallon tank for a few months. It was doing really well at first. About a month ago, the water started to turn brown. We did a water change and cleaned everything. After just a couple...

So I have my RODI unit connected to a water collection tank that's never seen tap water, and was wondering if I could plumb the wastewater line of my RODI unit to a pond? The TDS of the waste water is 006 to 007 ppm, the TDS of the rain water coming out of the tank about the same. The pond is a...

Hey All, I actually have a 40G freshwater tank for my fancy goldfish. I know this is a reef forum but there is tons of useful info on here and I am looking to plumb my tank soon. Its my first time plumbing a tank so I will be looking for advice. Thanks! If someone could suggest which forum is...

One of my male fantail goldfish has fins that seem to be clamped this has only occurred in the last 24hrs I’m concerned because of my fish has velvet it is highly contagious what could be wrong!! Atm to take precautions I am treating for velvet should I be ?