putting them in a closed loop or 2 chambers kinda remove the challenge of it all (may aswell just have a fish tank suspended in the middlle of/in front of a transparent case).
As for the endless drivvel about it being "inhumane", i havent actually done it, i was looking at the logistics (sp?) of doing it and whether it would be feasible. This is a forum for discussing how technically possible things are, not the moral implications.
What annoys me about the responces in this thread are the people who dont even read the posts before theirs subsequently posting things that have already been answered, but what can you do.
Answering a couple more new questions, i would like to clarify i was not going to use tropical fish.
pastymuncher said:
This is a bloody idiotic idea full stop!!! Goldfish do not like high temperatures. 30 degrees will kill them, and they prefer around the 15 degree mark.
Hence the second radiator to cool the water as it leaves the loop, as said above
If you go ahead with this then the fish will be subjected to varying temperatures, which will kill them,
See above, the tank temperature will be regulated
not to mention metal poisoning which will also eventually kill them.
There are filters to remove the metals from the water, as said above
Fish need specific water conditions to survive such as the correct balances of GH, KH, PH, Low, preferably zero levels of Nitrite, Nitrate, Phosphate and Ammonia all of which are by products of the nitrogen cycle as a result of fish waste and waste food.
Good point i didnt think of, but i was talking to a guy in a pet store and was told you could get chemicals to keep the balance right.
Forget about it. It would be inhumane.
No more inhumane than keeping 4 tanks a fish if i get it right, far as the fish are concerned it is no different from keeping a fish in a bowl.
robmac said:
just stick to having a couple of goldfish, they will probably die anyway!!
I own 10 already, been 4 years and they arent dead yet
Not that it is relevant
But you will be glad to know i am not going to persue this project, not matter how interesting it is as the cost to do it properly is in excess of £500 in terms of filters, purifiers, etc etc.
Little bit too much for a side project