Easy to use and helps grow healthy aquatic plantsada had developed amazonia light and amazonia ii to prevent turbid or colored water and algae outbreak. But, because so many users requested us to develop a new product for growing healthier aquatic plants, amazonia ver.2 is eventually developed after improving the issues. Aqua soil amazonia ver.2 has the following features. Because the same raw materials are used for amazonia ver.2 as amazonia ii, the quality of water tends to become slightly acidic, also turbid and colored water or algae outbreak are unlikely to occur. Amazonia supplement comes with amazonia ver.2 anew as an additional source of nutrition. Because amazonia supplement contains the same nutritional components and organic acid as the original amazonia, by strengthening the nitrogen content even more, healthy aquatic plants grow. Depending on dosages of amazonia supplement, the concentration of the nutritional components in the substrate can be adjusted. And it enables to locally increase the concentration of the nutritional components by focusing on where to add in a large aquarium tank. The amazonia supplement are pellet type solid nutrients with even stronger nitrogen contents as a main nutrient combined with components contained abundantly in the original amazonia effective for growing aquatic plants.Big differences from bottom plus which is the same solid type nutrient is that amazonia supplement contains nutrient components in the original amazonia effective for the growth of aquatic plants in addition to nitrogen contents, and they are pellet shaped so that they can be easily added to substrate when setting it up. Amazonia ver.2 is easy to use and great for growing healthy aquatic plants.For comparison of plants growth between amazonia soils find the attached product photograph.