DOOA WABI-KUSA Mist (200ml) Foliar spray nutrients for emersed leaves of aquatic plants growing on Wabi-Kusa Walls. It enhances the color of the leaves and has some repellent effect on pests. Spray type. Innovative fertilizer for aquarium plants that grow above the water surface Repellent effect on pests Contains important nutrients Enhances the colour of the leaves A wabi kusa is basically a small portion of plant substrate (usually soil), often formed into balls, with different aquatic plants growing on and from it. The plants are in their emersed form. This has been made popular by Takashi Amano and his company ADA, Aqua Design Amano. See other products by DOOA DOOA A new lifestyle with aquatic plants. I feel closer to nature in my everyday life as if taking a deep breath in the forest. I carefully take care of their environment and nurture the living beings. Growing aquatic plants give a joy of life. It reminds me of how precious water and green can be. Be closer to nature and enjoy its wonders more freely. Start DOOA and fill your life with aquatic plants.