he STR colour background is a highly realistic image of tree barks. With its black colour tones, it provides the perfect contrast to your plants and fishes. JUWEL STR colour backgrounds are a low-cost stepping stone into 3-D colour backgrounds. Available sizes: Structure Background STR - 500 x 595 mm - 86910 Background STR With their distinctive tree bark structures, the decorative STR colour backgrounds heighten the illusion of depth in your aquarium, visually enhancing your underwater world. They are easy to cut to size and can be placed easily in your aquarium using JUWEL Conexo. Other characteristics: • Easy to cut to size • Easy assembly with JUWEL Conexo • Modular expansion possible • Discreet cut edges Product Code 86910 Product Background STR Measurements 500 x 595 mm Material Styrofoam