WhispTech Fish Crazy Joined May 1, 2004 Messages 210 Reaction score 17 Location CA Apr 11, 2005 #1 This is my lightbulb "Marineland Eclipse 6. 5500K 8 watt natural daylight lamp is 12 inches long and has a 7500 hour life." This is my tank "marineland 6 gallon eclipse" Do I need a Co2 unit?
This is my lightbulb "Marineland Eclipse 6. 5500K 8 watt natural daylight lamp is 12 inches long and has a 7500 hour life." This is my tank "marineland 6 gallon eclipse" Do I need a Co2 unit?
H houndour Twiglet and Eeyore Joined Feb 7, 2005 Messages 1,351 Reaction score 0 Location Surrey, UK Apr 11, 2005 #2 I have a 22 US gallon tank and I think I was told that I didn't really need CO2 unless I had more than 2 watts per gallon. So given that you've got little over 1 watt per gallon, I'd say no. But you might want to wait for an answer from the experts.
I have a 22 US gallon tank and I think I was told that I didn't really need CO2 unless I had more than 2 watts per gallon. So given that you've got little over 1 watt per gallon, I'd say no. But you might want to wait for an answer from the experts.
K konrad05 Fish Addict Joined Apr 13, 2004 Messages 847 Reaction score 0 Location Toronto, ON Apr 11, 2005 #3 You definately don't need CO2 at this point. For that sized tank, you might want to consider CO2 when you hit around 3 watts per gallon, but I don't think that rule applies to smaller tanks.
You definately don't need CO2 at this point. For that sized tank, you might want to consider CO2 when you hit around 3 watts per gallon, but I don't think that rule applies to smaller tanks.
S Sime Fish Crazy Joined Apr 6, 2005 Messages 330 Reaction score 0 Location Derbyshire, UK Apr 11, 2005 #4 i have just over 2 wpg - i dont use CO2 but anything higher than this then i definalty would. In small tank though you can get away with more light and no CO2 than larger ones .
i have just over 2 wpg - i dont use CO2 but anything higher than this then i definalty would. In small tank though you can get away with more light and no CO2 than larger ones .
OP OP WhispTech Fish Crazy Joined May 1, 2004 Messages 210 Reaction score 17 Location CA Apr 11, 2005 #5 Thanks for the info guys. Saves me a couple buck slol.