C02

[Tom73]

any idea of a cheap way to get c02 in to tank to help plants , thanks

 

[aaronnorth]

DIY CO2

http/www.fishforever.co.uk/carbondioxide.html

 

[Colin_T]

sugar, water & yeast.
put them into a clean container and seal it up. Have an airline attached to the top and let it ferment. When it is finished you can drink the rend result and get hammered

 

[Renate]

Seachem Flourish excell at EBay