Enhance the health and vitality of your aquatic environment with this high-quality Fish Tank CO2 Atomizer, designed for efficient CO2 diffusion to support optimal fish photosynthesis. Crafted from durable, non-toxic ABS material, this eco-friendly CO2 diffuser features an innovative reserve osmosis technology that maximizes CO2 dissolution while conserving gas usage, promoting a balanced and thriving aquarium ecosystem. Key Features: · Premium, Safe Material: Made from non-toxic, energy-saving, and environmentally friendly ABS, ensuring safety for both your fish and the aquatic environment. · Secure Lock System: Equipped with a reliable locking mechanism that firmly secures the CO2 and water tubes, preventing accidental loosening for uninterrupted operation. · Efficient CO2 Diffusion: Utilizes advanced reserve osmosis technology to create ultra-fine CO2 bubbles, significantly increasing the dissolved CO2 rate and enhancing absorption efficiency. · Simple and Practical Design: Available in two color options and multiple sizes to match your tank’s aesthetic while providing effective performance. · Ideal Installation: Recommended to be placed at the bottom of the fish tank to optimize CO2 dispersion within the water column, supporting healthier aquatic plants and fish. 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 (0.7 oz to 0.8 oz) · Color Options: Green (S, L), Brown (S, L) Package Includes: · 1 x Carbon Dioxide Diffuser Easy to install and user-friendly, this CO2 atomizer efficiently promotes fish photosynthesis by delivering fine CO2 bubbles that disperse evenly throughout your aquarium. Elevate your aquatic setup with a reliable and eco-conscious diffuser that supports a healthy underwater environment.