Aquarium DIY CO2 Generator System Kit CO2 Generator System Carbon Dioxide Reactor Kit for Plants Aquarium Cheap, simple to create pure CO2 constantly by chemical reactions. package does not contain solenoid valve and bubble counter andbottles. Be made of aluminum alloy. It is strong, durable and efficient. Professional pressure guage for pressure watching. Well- caps and pipes, leak-proof, non-deformed, never loose. Any problem, please our store without hesitation. to serve you! Equipped with a safety valve, pressure is greater than 4kg pressure will automatically, carbonated beverage bottle pressure is 8kg, safety is ensured. safety valve supports manual pressure . When pressure is below 4kg, it can be manually relieved by pull ring of safety valve. It is very . 1. package does not contain containers for reaction materials. Please prepare 2* 1.5L or large beverage bottles (coke bottles are best). Do not use bottles or beer bottles to bottle accidentally cracking or exploding due to excessive pressure in bottle. Specification: Main material: Aluminum alloy Name: DIY CO2 generator system A bottle: Citric acid 200g+water 600g B bottle: Baking soda 200g+water 200g material ratio Main color: Silver 3 type optional: CO2 generator system/CO2 generator system+bubble counter with check valve/CO2 generator system+bubble counter with check valve+solenoid 2. Boost pressure operation: If pressure gauge shows that pressure is too low to reach 1KG, boost pressure operation is required. Customer needs to open trim valve to release gas, then close trim valve and shake bottle ( AB bottle is shaken together) on order to react materials faster. Repeat operation, and then observe pressure until pressure rising. If pressure achieve ideal pressure you could stop operation. best starting pressure is 1KG. Package Information: Package weight: 333g Gift Box Packaging Package size: 22 * 12 * 6cm Note: Package List: 1* Fine adjusting valve 2* Suction cup 1* 1.5m tube 1* Manual 1* Safety valve 1* CO2 generator system 1* Pressure gauge Just add citric acid, baking soda, water into bottle, can produce carbon dioxide. plant metabolic rate can be increased quickly, create best growing conditions for fishes. It is best choice of making CO2 equipment at home. It is easy, and economical. material ratio A bottle: Citric acid 200g+water 600g; B bottle: Baking soda 200g+water 200g. 3. Don't open bottle directly when there's still on pressure, please wait for its automatic pressure release.