Clscea G200 Aquarium DIY CO2 Generator System Kit.

INSTRUCTIONS: 2 x 2L Carbonated Beverage Bottles, e. g. CocaCola (Not included200g citric acid powder, 200g baking soda. (Not includedSeparately paste AB bottle labels. Close the on/off valve. Cut the funnel and fill the test tube with citric acid. Bottle A Pour the remaining citric acid powder into the bottle A Mix with 600ml water and shake until dissolved. Bottle B 200g baking soda. Mix with 200ml water. Open the test tube and drop it into bottle B. Then screw cap A onto bottle A. Screw cap B onto bottle B. Shake bottle B for about 5 minutes. During this process you can see bottle A bubbling. When the pressure reaches 1kg/cm² (15psi, it is ready for use. Keep the acidabsorbing ball underwater at about 1cm. Connect the microadjustable valve, tubing, check valve and the diffuser. Now you can open the on/off valve and microadjustable valve to introduce CO2 into your tank. PACKAGE INCLUDED: 1 x CO2 generator body kit 1 x microadjustable valve 1 x 1. 6m/5. 2ft CO2 tubing 1 x quickreaction test tube 2 x funnel 2 x selfadhesive bottle label 1 x user manual.