Double gauge regulator with bubble counter

Features:
1. Made of high-grade material, which is non-toxic, safe, energy-saving and eco-friendly.
2. Provides precise and clear carbon dioxide bubbles.
3. Simple design, the best safety performance.
4. Easy and convenient to use and install.
5. Also come out with excellent dissolved rate and produces excellent effect for the aquarium.

Specifications:
Condition: 100% Brand New 
Item Type: CO2 Atomizer
Material: Stainless Steel
Optional Length: 250mm / 9.8inch, 300mm / 11.8inch

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250mm $20.00; 300mm $25.00; 350mm$30.00: 400mm $35.00