Working Principle According to the principle of pressure which pushes the acidic liquid into the small soda liquid, the two liquids react to produce pure carbon dioxide continuously. Material The CO2 DIY Kit features ABS technology plastic cover, with locking tube for anti-deformation, non-loose and anti-slip thread at work. And it is made with professional metal material gas regulating valve to ensure pure CO2 DIY. AdvantageThis CO2 generator system kit includes manometer for pressure display, gas adjustment function and simple pressure relief, easy to use, safe and convenient benefits! Once launched, a sustainable gas supply! Application Easy to use and designed for low cost planted tank, your aquarium plants abundant CO2 environment for better growth. What you need You will need (not included in the product): 1 x 200 g of citric acid or vinegar, 200 ml 1 x 200 g of baking soda; 2 x soft drink bottles (2 L bottle recommended) How to create CO2: 1. 4L water container (soft drink
