FS/FT: 10lbs co2 cylinder, regulator, solenoid, bubble counter and ph controller

Located in Calgary. Looking to sell or trade a 10 lbs aluminum co2 cylinder and regulator (from JL aquatics). Comes with a Red Sea electronic solenoid and Bubble Counter, Milwaukee PH Controller SMS 122 with solenoid (over a year old).

Asking $150obo. Or trade for a Vertex UF-15/20 reactor or something similar. Please PM me. Thanks