Is my male cichlid depressed because its mate died?

I went away on holiday for 9 days and had a feeder block in their tank that only lasted 7 days but I had to take the chance because there was no one who would feed them while I was away. In my tank I have x2 Red Forest Jewels M/M x2 Clown Loaches (3") x1 baby Crimson Tide (1") x3 Giraffe Cic...