Betta Space Boulders set look like something out of a sci-fi movie. If you have an aquarium or display with our ‘outer-space’ themed ornaments, then these will compliment them nicely. A few hidey holes are also within some of the boulders making these very useful and attractive ornaments. Betta ornaments are an exciting way to decorate your aquarium. With something for all tastes, they are an affordable way to enhance your display using “fish-safe” materials suitable for coldwater and tropical set ups