DOOA CO2 SYSTEM KIT (CO2 Cartridge included)

  Aquatic plants greatly benefit from CO2 injection. The more plants you have, the more CO2 is needed as a carbon source. The DOOA CO2 System Kit is a premium quality CO2 injection starter set consisting of CO2 FOREST BOTTLE. CO2 SYSTEM KIT includes necessary equipment such as a CO2 COUNT DIFFUSER, a CO2 diffuser combined with a CO2 counter, a BALL VALVE, and a CO2METAL STAND. It is perfect for small aquariums, such as DOOA System Terra 30/Aqua 30 or under 60cm width planted aquarium.  Attention:  This item must ship by UPS ground transportation or USPS parcel post. (*UPS express mail or USPS air transport delivery can not be accepted) We can only ship this item to Hawaii & Alaska via USPS Parcel Post as this type of shipment is transported by cargo vessel.    【DOOA CO2 System Kit】 DOOA CO2 Regulator CO2 Forest Bottle CO2 Count Diffuser CO2 Metal Hook Ball valve (White) Pressure-resistant tube (Clear 1 m) Silicone tube (White 1 m) Check Valve Suction cups (Medium x 2, s