DIY external CO2 reactor

Greg Watson

Administrator
Staff member
Administrator
Jan 23, 2005
5,023
3
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United States
Anyone want to work on this one?
I have a great design that I've been threatening to add, but too lazy:)
:p

So post yours!!

Regards,
Tom Barr
 

Gbark

Guru Class Expert
Jun 15, 2009
266
1
18
I was thinking of modifying an eheim external filter, and inserting a supply of co2 into the inlet.