DIY CO2 Generator System Kit with Pressure Gauge Air Flow Adjustment Valve Water Plant Aquarium Carbon Dioxide Diffuser

Fully installed, direct to use and labor-saving. Well-sealed caps pipes, leak-proof, non-deformed, never loose. Professional pressure guage for safe-area indication, pressure watching. Decompression automatically for safer usage and operation. Cheap, simple to create pure CO2 constantly by chemical reactions. With adjustble air flow vavle to control CO2 volume easily. Do you want to make CO2 yourself for your fish tank This kit will be a good choice. It is easy, safe to operate and can create CO2 constantly by the reaction of citric acid and soda. With it, you can make CO2 at home conveniently. Features: Fully installed, direct to use. and labor-saving. Well-sealed caps pipes, leak-proof, non-deformed, never loose. Professional pressure guage. for safe-area indication, pressure watching. Decompression automatically. for safer usage and operation. Cheap, simple to create pure CO2 constantly by chemical reactions. With adjustble air flow vavle. to control CO2 volume easily. Note: 1. Don'