Re: CO2 can i....................... i've seen the liquid co2 thing.. dunno if it works but the price at my LFS is overwhelming..
unless what you're talking about is Seachem Excel.. which isn't that bad of a product since it can provide CO2 and some useful micronutrients.
if you have a small tank, I'd go with either Excel or DIY CO2... you can find an article on DIY CO2 at Cathy Hartland's Aquaria homepage...
http://www.nfis.com/~hartland/aqua/aquaria.html |