18 months old jar paludarium with tons of cyanobacteria in the substrate, which in this case provides nutrition. Cyanobacteria are a promising alternative to artificial fertilizers, as they are able to fix nitrogen from the air and make it available to the plants.

18 months old jar paludarium with tons of cyanobacteria in the substrate, which in this case provides nutrition. Cyanobacteria are a promising alternative to artificial fertilizers, as they are able to fix nitrogen from the air and make it available to the plants.

by BitchBass