I have a small spray fountain at the edge of my garden pond plumbed to a water source and controlled by a 24v solenoid valve. I want this valve to open and close multiple times a day for short periods of time. I have 120v power near the valve, but I want to buy something other than an expensive irrigation-type timer with multiple stations and only a few start times. A simple manual 120v clock-type timer would work, but the minimum interval is 30 minutes. I'm looking for something with more flexibility. I have a transformer that will provide 24v to the valve but need a timer. I'm not having much luck finding anything that looks like it might work. Any suggestions? Thanks in advance.