After some inspection there were no screens for the incoming water for both hydrominders. And. After looking closer i got one of the colors wrong on the jets. He was using blue on first stage. Then what looks to be beige on the second.Ok, looking at Cherry Blossom they do indeed recommend a 600:1 ration, which would explain the two stage dilution process. He was doing this instead of a dual port injector. Clean the inlet screen on the hydrominders, replace the diaphragms, and check to make sure the proper discharge tube is used and is not so stiff that it has lost a seal on the eductor.
I don't think its a softener because the color of the solution would still be bright red, it just wouldn't be foamy.
Both discharge tubes have the restrictor on in them. I think im going to get all new hoses and foot valves. Get screens. And rebuild the hydrominders.