is this a riversand ? is silica different ? whenever i try with sand i lost all the plants, but yours is amazing.
@sono-channel42884 жыл бұрын
Thank you. It is river sand in Japan. The ingredients are silica and quartz. Certainly it is difficult to grow aquatic plants with gravel. "Growing gravel" is important. If you don't mind, see my KZbin "# 7 about fertilizer".