What You Need to Know about CO2 for Planted Aquariums |
Just like grass and trees, aquatic plants also require carbon dioxide (CO2) to photosynthesize. CO2 is a gas in its purest form but like oxygen, it dissolves in water. This dissolved CO2 is essential for the growth of aquarium plants. Managing CO2 in your planted aquarium is a tricky business. Too little of it will [...]