Device that controls times and intervals

[Plunder]

I'm looking for something small for my wavemaker that controls a timer and intervals without having to purchase somethinf that is huge and unnecessary. Does anyone have any recommendations or ideas? Thanks.

 

[Michael Curtis]

smart plugs ?

I use 4 in my tank setup as I have 3 setup to a iftt for water changes 1 click pumps and skimmer off second click pump 1 on 30sec later pump 2 on another 30 secs skimmer on by that time the water level in the sump drops to idea for skimmer before it kicks in