Purchased new in 2015 at Aquariums West. One owner.
• CO2 tank - 8 lb rarely used (you can swap the empty one for a full one at Aquariums West for $50
• ADA 74-Y4 Regulator with quick release pin and large tank adaptor
• ADA Check Valve
• ADA Speed Controller
• ADA Ball valve
• ADA Pollen...