dissolution rate Tiny air holes and even gas distribution enable higher CO2 dissolution rates, supporting improved dissolved oxygen steps in aquariums through thoughtful engineering. Durable, rustproof construction Made from rustproof aluminum alloy, this CO2 diffuser delivers fine bubbles and maintains sturdiness over time, while its design minimizes frequent clogging for convenient operation. Easy mounting and flexible placement Equipped with sturdy suction cups for quick, hassle installation. The spacesaving Ushape design simplifies positioning and enhances usability in any aquarium setup. Elegant tank integration Combines attractive aesthetics with fine workmanship. A smooth exterior helps improve the tank environment while matching diverse decor styles. Use scenarios Setting up a planted aquarium: install this diffuser to achieve efficient CO2 diffusion and stable gas exchange with minimal maintenance. Upgrading an existing system: a less reliable diffuser to reduce clogging and improve longterm reliability. Flexible layouts and tight spaces: use the suction cups and Ushaped design to position the diffuser in hardtoreach areas without compromising access or aesthetics. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.