HELP Advanced 8L soil for plants

Advanced soil for PLANTS is developed for growth plants and including sufficient nutrition in the soil. Making the high quality water for plant: - Advenced soil for PLANT soon drop the water pH & KH, creating close to nature environment in an aquarium. Besides it including several nutrition for growth of plant. Shining plant with clear water: - Black color soil and and clear water makes plant much attractive. Of course it keeps good water condition for fish too. You can enjoy looking at both happy fish and well growing plant. Specifications: - Bag Size（H×W×D/mm): 470×320×80 - Volume: 8L