"Margolis" wrote in message
...
either make yourself a diy co2 system using 2 litre soda bottles with
yeast
and suger or get a pressurized co2 tank. What size aquarium?

I have a pressurised CO2 system and have been using it for a week now.
Aquarium size: 400ltrs


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Margolis
http://web.archive.org/web/200302152...qs/AGQ2FAQ.htm
http://www.unrealtower.org/faq