SUIKEI SHEETScraper designed for cleaning blue green algae and other debris that accumulates between the substrate and glass surface. Use the metal blade to scrape along the boundary, and use a clear hose to siphon out the algae debris. A foldable mat for creating and maintaining small paludariums without making a mess in your room. Fasten the snap buttons to fold into a tray shape. For Nature Aquarium, it can be a makeshift mat for your maintenance tools, or you