The Planted Tank Forum - View Single Post - Dealing with BGA in a slow growing crypt tank...

houseofcards · 01-18-2013, 01:48 PM

Quote:

Originally Posted by thefisherman

i guess if its >160ppm... i also let the outflow raise above the waterline to boost Oxygen levels.

I didn't think most fish, looks like you have cardinals in there can tolerate those levels?