Tropica Aquarium Soil PowderAquarium Soil Powder ensures good and active growth from the beginning, and boosts the red plant shades. It is a complete bottom layer, which can be used without any other types of bottom layer. Further an active bottom layer that lowers the pH value and slightly affects the water chemistry, it can also be perfectly used as a shrimp soil for both hardier species and advanced taiwan bees, making it one of the best shrimp soil products in the region. We