Co2 Regulator/Solenoid FS/FT

[Bcollins111900]

I have a Co2 regulator (cant tell specific name but the gauges have a AO emblem on them) with Aqua Medic Solenoid for sale or for trade. I am looking to get $40 for it or trade for zoas/brain coral/ricordia. PM me if you have any questions...