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The Mysteries of CO2 in a Planted Tank Explained - Nice and Easy

Nov 15 2016 0 Comments co2 nature bottle planted tank ultum nature systems

Benefits of CO2 in a Planted Tank There are two basic requirements for plants to grow through photosynthesis; nutrients and light.  The most important nutrient for plant growth is carbon.  Since carbon dioxide (CO2) is abundant in the atmosphere, plants simply draw their carbon directly from CO2 in order to photosynthesize and grow.  In an aquarium, CO2 levels are naturally very low and without any supplementation, submerged aquatic plants will not be able to grow properly.  When CO2 is a limiting factor, plants cannot fully utilize all the available light to photosynthesize.  This can allow algae to grow and compete...