Well I have the dual coralife and it is on time every day.. pretty much down to the exact minute. And it also separately controls whites and actinics.. the lunar light sockets activate when the actinics go off.
To each their own I guess. Or, you got a faulty timer. I got one and sent it back because it didn't keep the correct time. Second time was a charm.
To each their own I guess. Or, you got a faulty timer. I got one and sent it back because it didn't keep the correct time. Second time was a charm.