
Hi,
I need some help. A little background... I'm setting up a new tank (not cycled, I used "used" filters and some pre"seeded" Caribsea gravel which Iv'e never used before, I've had it set up for two days the water is a bit cloudy so I'm waiting for it to settle in order to start the Nitrogen cylce --no fish in there. )and I have a tank that has been running for almost 4 years which is where I got the used filters.
Ok so what happened today is I was doing a partial
water change on the 4 year old aquarium with my
goldfish in it and I decided instead of wasting the water I'd pump it into the new tank (I figured it might help it cycle, IDK) anyway what happened is after I did the water change my goldfish started acting funny... now I'm affraid some water from the new tank might have gotten into the old aquarium from the syphon I was using b/c it lost suction a few times... So I did about another 25% change on the old aquarium, besides the 25 I took out and put into the new tank... I'm worried about my goldfish how could that affect her? What should I do if new water did get into the tank... would it be a problem or is it maybe something else? My fish just seems kind of listless... still eating though, but kind of stops and floats every so often
