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02-15-2007, 07:32 PM
Another option is a pub CO2 bottle but they tend to be monster sized!
A 2kg fire extinguisher lasts about 3 months on my Trigon 190 tank and I have a 5kg bottle for my 6' tank I'm setting up
Brian.
515L tank running on a 90L sump, CO2, 3 70w 5200k MHs, Aqua Medic Volcanit substrate, EI ferts
Juwel Trigon 190L corner tank, Dennerle Deponit substrate, 70w 5200k MH, planted, CO2 & EI ferts.
45L & 70L tanks, non- CO2, EI 'light' using Excel
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