Planted Tank Guru
Join Date: Jul 2010
Location: British Columbia, Canada
Hey Splendid - for your small tank, I would suggest the Fluval Mini 88 pressurized complete CO2 set-up. It will cost you at least $100., or somewhat more, I believe, compared to $300. or more for a full-fledged system geared for much larger tanks.
Google the Fluval site for CO2 systems.