Disposible CO2 bottle question
Lawrence Zarb wrote:
Can the disposible CO2 bottles used for welding be used to provide CO2
for a plant tank...
Also how long would one of these bottle (700g) last in a 60 gallon tank.
A 600g cylinder lasts about 3 months on my 70 gallon(UK) tank. CO2 at
25ppm with liquid rock water hardness.
Nikki
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