This is how to make a homemade carbon dioxide generator for your aquarium plants or algae.
yeast
sugar
tubule
bottle 2 lit
add sugar 50 g
add yeast 20 g
pierce stopper
half a liter of hot water
distilled water with the pores of Spirulina
the pipe going into the water
CO2 begin to sink into the water after 10 minutes
after a few weeks you have
SPIRULINA
CCRES SPIRULINA
project of
Croatian Center of Renewable Energy Sources (CCRES)
