Aquarium Bubble Diffuser Air Pump Sand Stone Fish Tank Fresh Air Stone Bubble Bar Oxygen Aerator Pump Accessories 4-16inch

Features: 100 Brand new and high quality. Practical and durable home using product. Increase oxygen levels, lower CO2 and raise pH. It is an important instrument to successfully keep aquatic fish for respiration process. Durable, washable and sintered by high temperature, different from other air stones. Creates bubbles in fish tank while attached to an air pump. Creates water currents and dazzling underwater scenes. Easy and convenient to use, perfect accessories for better life. Specifications: Model Name: Special Sand Bar for Aquarium Air Pump. Material: Mineral Plastic. Sizes: 4inches(10cm), 6inches(15cm), 8inches(20cm), 10inche(25cm)s, 12inches(30cm), 14inches(35cm), 16inches(40cm). Suitable for inner diameter 4mm soft tube. Package includes: 1 Special Sand Bar any other parts are not included). Tips: manual measurement has some errors, please purchase carefully. Note: 1: when you receive the bubble bar, first check whether the goods are damaged. If there is any problem with the g