New car wash owner so please be gentle....I have 3 tanks with hydro's for the three colors they all have 24vac solenoids at the bottom of the tanks the Gin san timer system is set with 8&10 on for time (i think 10 secs change?) change I checked and it rotates the voltage on all three solenoids We have drained and cleaned all three tanks the three solenoids all tee into a single flow jet but all I seem to get out is the blue and sometimes green that is really watery not a foam I have the air at 40 and the water at 50 the hydro's are all using a green tip any suggestions on what I am missing to get good triple foam and all three colors