Here is a link to a low tech co2 generator.
DIY Aquarium Planted Tank CO2 System Kit Advance Pro Guage One Piece Cap D501 | eBay
Has any body used this type and if so what results can I expect?
Cheers
Ian
DIY Aquarium Planted Tank CO2 System Kit Advance Pro Guage One Piece Cap D501 | eBay
Has any body used this type and if so what results can I expect?
Cheers
Ian