TOM TM1295 Aquarium Accessories Dip & Pour Multi-Purpose Container - large. KollerCraft is highly regarded for supplying superior quality, innovative pet products and reliable service. This Dip & Pour is a multi-purpose container for holding or transferring fish. Easily hangs onto the side of your aquarium, providing an isolation tank for sick or unfriendly fish. Also ideal for holding plastic bags while catching and transporting your fish. Features a convenient pouring spout.