BASE CLEAR: Substrate additives that help promoting clear and good water quality and also facilitate the growth of the beneficial bacteria in the substrate. BASE PROTECT: Contain Bamboo charcoal that help absorbing organic pollutant substances and improve the suitable substrate environment for aquatic Plants. BASE ADJUST: Help improve the substrate quality by adjusting the acidity of the substrate, also promote the good spreading of the plant root, ensure long term and healthy aquatic plants growth. BASE ELEMENT: Prevent the substrate from becoming anaerobic by continue promoting oxygen flow and improves the stability of the substrate environment and also contain some beneficial element such as Si and AI.