Dugong Island Actual installation ▶     Top layer for plant growing, bottom layer for aquarium * Easy care : No need for water change for a long period The air-cleaning indoor gardens and fountains decompose pollutants with microorganisms and thus can stably keep the water quality without changing water for a long period. The products were tested for removing capability of harmful gasses using biofilms and, as a result, found to have excellent effects in removing formaldehyde, which is the main culprit of sick house syndrome, VOCs, and bad odors (up to 90%). Further more, the products also have the effect of blocking electromagnetic waves. Thanks to those distinguished functions and capabilities, the products won a gold medal in the 33rd International Invention Fair in Geneva.   1. Humidifier function : Keep proper indoor humidity through continuous circulation of water and the contact between water and the air. 2. Easy care : No need for water change for a long period. 3. Natural design : Aesthetic design with natural concept applying images of waterfalls, sand, and plants. 4. Air-cleaning function : When placed at offices, the products can help improve mental and physical health with aesthetic design and air-cleaning effect.