Hydor Deco Stump Log Kit Med - Green (Ornament + Ario 2 Green) Suitable for use in freshwater aquariums Supplied with all components necessary for it's functioning Hand painted resin ornament hides virtually all equipment. Adds air bubbles and color to aquariums Easy and simple to install Suitable for use in freshwater aquariums Supplied with all components necessary for it's functioning Hand painted resin ornament hides virtually all equipment. Adds air bubbles and color to aquariums Easy and simple to install