Enhance the health and vitality of your aquarium with this high-quality Fish Tank CO2 Atomizer, designed to efficiently diffuse carbon dioxide and promote optimal photosynthesis for aquatic plants. Crafted from durable, non-toxic ABS material, this eco-friendly CO2 diffuser ensures safe and energy-saving operation while delivering fine CO2 bubbles for maximum dissolution and improved water quality. Key Features: · Premium ABS Material: Made from non-toxic, safe, and environmentally friendly ABS plastic, ensuring long-lasting durability and safety for your aquatic environment. · Secure Lock System: Innovative lock design firmly secures both CO2 and water tubes, preventing loosening and ensuring stable, leak-free operation. · Advanced Reverse Osmosis Diffusion Technology: Utilizes reverse osmosis principles to create ultra-fine CO2 bubbles, significantly increasing CO2 dissolution rate and reducing CO2 consumption for efficient aquarium management. · Simple and Effective Design: Available in two colors and multiple sizes (Green S/L, Brown S/L), the compact design is easy to install and maintain, blending seamlessly into your aquarium setup. · Recommended Installation: Best installed at the bottom of the fish tank to maximize CO2 diffusion and enhance plant growth throughout the aquarium. Specifications: · Material: ABS Plastic · Sizes Available:  - Small: Approx. 4.3 x 3 x 1.3 cm (1.7 x 1.2 x 0.5 in)  - Large: Approx. 4.5 x 4 x 1.8 cm (1.8 x 1.6 x 0.7 in) · Weight: Approx. 19g to 24g (0.7oz to 0.8oz) · Color Options: Green S, Green L, Brown S, Brown L (optional) Package Includes: · 1 x Carbon Dioxide Diffuser This Fish Tank CO2 Atomizer is an essential accessory for aquarium enthusiasts seeking to improve aquatic plant health and maintain a balanced ecosystem. Its efficient CO2 diffusion technology helps create a thriving underwater environment, making it easier to support lush plant growth and vibrant fish life. Easy to install and highly effective, this diffuser is perfect for both beginner and experienced aquarium hobbyists.