I see a lot of threads in here about making a sump for SW
tanks, but has anyone made one for FW
? Here's my situation:
I have a 20 gallon tall planted tank with one of those DIY-style CO2
systems. I can only get about 10ppm CO2
from it. I have a spare 10 gallon tank that I'd like to use as a "sump" I suppose... it would filter the water, heat it, infuse it with CO2
, and provide a place to do water changes and testing without disturbing the plant life and fish.
Sorry if this has been asked before... I'm pretty much a