【Material】Plastic fish isolation box with suction cup, plastic Pasteur pipette. 【Multifunctional】This floating multifunctional isolation box has three functions: breeding, breeding, and isolation, which is particularly practical. 【Simple installation】This seedling incubator does not require any other tools and can be manually installed, which is very simple. 【Strong suction cup】The unique and powerful suction cup setting of this Aquarium Fish Breeder Box can be easily fixed on the fish tank, and it will not fall off when encountering water. 【Unique design】This Hatching Incubator Box has a transparent cover design on the top to ensure that fish do not jump out, and the two circular holes in the middle are convenient for feeding. Isolation for injured fish, aggressive fish, small fish, shrimp and other marine fishes. Such as Betta, Guppy, Killifish, Clownfish and other small fishes.The crystal-clear breeding box can watch the fishes without any obstruction,in order to more timely observe the status of the fish, and also adding fun.