[globaldesigns]

Originally Posted by KevinK

do you use carbon on your tank, if so
-what brand
- how much
- how often do you replace
- whats your water volume


thanks

I use Kent, want to try the Zeovit, but it is always on back order. Kent has worked fine for me.

1 litre for 180G display and 105 G refuge - actual water volume is less

I replace once a month

I would guesstamate about 225G of water