Features: Ensure your beautiful aquarium plants receive a sufficient supply of CO2 A strong suction cup keeps the tube firmly attached to the glass wall High efficiency of diffusing carbon dioxide Good for guppy, shrimp, and all kinds of aqua creatures. Material: Arcylic Specifications: Material: Arcylic Size: Tube Length:7.2cm/2.83in; Disk diameter:1.6cm/0.63in Color: Clear Quantity: 1Set Package Includes: 1 x CO2 Diffuser (No retail package) note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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