The Aquarium CO2 Generator System will generate up to 90ppm of carbon dioxide in your aquarium. The material is made of stainless steel. which makes it durable and long-lasting. It also helps maintain the pH levels in the aquarium. preventing any issues caused due to fluctuations.

Specification:

• Material: Stainless Steel
• Meters Diameter: app.4cm / 1.57in
• Bottle Hat Diameter: app.3cm / 1.18in
• Color: As the pictures shown
• Quantity: 1 Set 
  

What do you need to prepare for this system?

• Below (not included)
• 2x2 Liter Coka Cola plastic bottle
• 1x200g citric acid or 200ml vinegar
• 1x200g baking soda

Tips to install:

• The bottle must be a carbonated drink bottle. do not use pulpy. green tea. water bottles mineral. etc.
• Avoid cutting the adjustment valve from sudden large or small. can not suddenly turn up. after immediately turn off again. so as not to cause abnormal pressure to the bottle.
• Note: Be sure to carefully observe the direction of the parts before assembly. The usual wrong-way handle will cause components abnormal reactions as follows: reverse check valve direction and fine-tuning life.
• DIY Aquarium CO2 Generator Set only. other accessories demo in the picture are not included.