Preferably, a short timing period device is incorporated electrically intermediate the time clock and the pump to permit control of each dosage cycle to {HEAD ~ a matter} of {TAIL ~ a predetermined number} of seconds even if the time clock is incapable of such fine control 
of
Preferably , a short timing period device is incorporated electrically intermediate the time clock and the pump to permit control of each dosage cycle to { HEAD ~ a matter } of { TAIL ~ a predetermined number } of seconds even if the time clock is incapable of such fine control
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH