Oxygen Emergency

[DiscusKeeper403]

You could of just used bottled water...

 

[zoekin8yg]

You could of just used bottled water...

Its not really an economical way of water changing though is it? RO water from the lfs might also be an idea, but again costs money

 

[dee dee]

What is a good reliable test kit?

I'm in NW Indiana.