1The joint can be disassembled. If the water change process is blocked carelessly, it can be disassembled and cleaned. 2Soft rubber anti-retrograde tablet, anti-regurgitation effect is better. 3Special balloon for the aquarium, feel comfortable, seconds water. 4The design of protective net cover can prevent the inhalation of small fish and shrimp in the process of changing water. 5Suitable for fish tank, aquarium.
