What oxygen solenoid are people using for continuous blending? I saw this one online, but seeing if there were any other suggestions before I buy. I could try ebay, but I'd prefer to know my source is selling brand new with no problems.
Aquatic Eco-Systems: Aquaculture Supplies - Pure Oxygen Solenoid Valves
Aquatic Eco-Systems: Aquaculture Supplies - Pure Oxygen Solenoid Valves