20 Oz Co2 Tank with Cga 320 Adapter for Aquariums, Hydroponics, Beer Keg, Welding, Plants, Home Brewing, Co2 Tank, Fast Shipping FAST SHIPPING ANYWHERE IN USA-WE SHIP MONDAY THRU SATURDAY FROM BURBANK, CALIFORNIA KIT INCLUDES CO2 20OZ TANK WITH CGA320 ADAPTER INSTALLED EASY INSTALLATION THE BEST WAY TO BRING PORTABLE CO2 TANK TO YOUR HOME OR BUSINESS, LIGHT WEIGHT 1LB-14 OZ CAN BE USE ON HYDROPONICS, PLANTS, AQUARIUMS, HOME BREWING, WELDING, BEER KEGS AND MORE