spectrum
Fish Crazy
I used to use the kettle for my small tank to heat the water but now I simply use tap water because most water conditioners nowadays remove heavy metals anyway.
cold water can shock the fish.
cheers![]()

i used to use the hot water from the boiler. since doing some research i only use cold water and i place a 300w heater in there for 20 mins and its upto temp for my fish![]()
takes a little longer but worth it in my opinion![]()
i have no specific evidence. but i found out that using water stored in sources such as a copper boiler,holding tanks etc,'may' increase the chance of introducing metals,such as copper into the aquarium. whether this is true or not is not the point for me. its better to avoid contamination where possible in my opinion.i used to use the hot water from the boiler. since doing some research i only use cold water and i place a 300w heater in there for 20 mins and its upto temp for my fish![]()
takes a little longer but worth it in my opinion![]()
why do you consider it worth it?
what can you do, that de-chlorinator/water conditioner can't?
what evidence did you find in your research?
I've heard the "copper problem" for years. yet nobody has ever offered a single shred of evidence, any problems have been caused.
if you use, descent, water conditioner, copper can not hurt your fish. because there will be none there, not bound! and this last comment is incontrovertible, not just my thoughts. that is unless you are suggesting that the makers and sellers of de-chlorinator/water conditioners are, telling fibs, when they say they bind heavy metals.
i have no specific evidence. but i found out that using water stored in sources such as a copper boiler,holding tanks etc,'may' increase the chance of introducing metals,such as copper into the aquarium. whether this is true or not is not the point for me. its better to avoid contamination where possible in my opinion.
why is it worth it?...
on a personal level it is. id prefer to warm the water a little first to avoid the chances of temp shock and it makes me feel better to give them water the same temp as they have been living in.
i didnt say i can do better than the water conditioner. i still add it during water changes.
I take your point on water changes, we just have differing views.
i still don't understand why anybody worries about copper, if they use water conditioner? i can see how they might " I just want to do it". but then, when stating their view, "I just want to do it". is the only reason they/you can give. stating copper worries, just does not stack up. that is, unless the claim is water conditioners don't work (on the metal binding front).
When i do a water change (which i have recently cut down on) i take about 3gals out of a 12gal tank how much percentage am i taking out? Sorry not a mathmatician really. I have always used cold water to top the tank up after a water change but when i truly clean the tank out (which needs doing right about now) i boild the kettle and use a mix of hot and cold.
Xxx~misscosmo~xxX
Thanks it's good to know it's no more than 30%.
Xxx~misscosmo~xxX