Ashton
Member
- Joined
- 7 Sep 2008
- Messages
- 46
I'm debating between the Colombo FloraGrow and the Dennerle Crystal Line nano Co2 kits. From what I've read the Colombo's tank is slightly bigger than the Dennerle, but I was wondering approximately how long do these refills last :?
My tank is 25 litre 30 x 30 x 30 cm
My tank is 25 litre 30 x 30 x 30 cm