Aquarium Natural Soil : The high-level substrate for planting aquariums provides basic nutrition for the plant root structure for long-term successful planting of freshwater aquariums Compared with sand and other sand, more suitable for the growth of most grass roots. Formulated for freshwater planted aquariums, tropical fish, and freshwater dwarf shrimp. Helps clarify and detoxify water. PH value: 7.5. You can adjust the water quality is more suitable for the growth of aquatic plants ideal range. There is no need to wash, please use the original state, if washed with water will lead to muddy mud. Note: This product is aquatic breeding purposes, absolutely not edible; Please store this product properly children can not reach the place, to avoid children eating. Carpet Leaf Plant Seed : How to Plant : 1.Put the soil on the bottom of the tanks, add some water to make the soil soaked all over (not too much or the seeds will float up). 2.Sprinkle the seeds evenly over the soil. 3.Sprinkle a layer of soil on the seeds to avoid the seeds floating up(the thinner the soil is, the faster the seeds grows) please sure the seeds will not float up the natural temperature at around 25. 4.Spray water once a day to keep the soil wet until the seeds grow up. 5.Then you can fill your tank with water.