4-in-1 Aquarium Co2 Diffuser With Suction Cup For Planted Tanks. Enhance Your Aquarium with This Versatile 4-in-1 CO2 Diffuser, Designed to Effortlessly Improve Your Aquatic Environment. Made from Durable PC Material, Its Sleek and Transparent Design Integrates Seamlessly into Any Setup, Ensuring Long-lasting Performance. The Innovative Anti-reverse Function Prevents Water Backflow, Optimizing Efficiency, While the Integrated Stop Function Provides Added Security. With Easily Replaceable Components, Maintenance is Easy, Making It a Must-have for Aquarists Seeking a Reliable and Multifunctional Solution. Features: - 4-in-1 Functionality: Combines CO2 Diffusion, Atomization, Anti-reverse, and Stop Functions. - Durable Design: Constructed from Sturdy PC Material for Long-term Use. - Anti-Reverse Function: Prevents Water Backflow for Enhanced Efficiency. - Easy Maintenance: Simplified with Replaceable Parts. - Dimensions: 11.5cm X 14.5cm with a Clear, Modern Appearance. Included: - 1 CO2 Diffuser Set Ideal for Aquarium Enthusiasts Seeking a Dependable and Multifunctional Accessory..