DIY external CO2 reactor

[Greg Watson]

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

[anshuman]

Interested :P

[moonwalker3778]

give me ur idea,i ll doit

[Gbark]

I was thinking of modifying an eheim external filter, and inserting a supply of co2 into the inlet.