Important things you should pay attention to about the reproduction of the fish Macropodus opercularis are the water temperature, the aquarium fitting, and the breeding process itself. As the “founding fish of the hobby”, Macropodus opercularis is very popular among many people who love to keep or maintain an aquarium. Macropodus opercularis is also commonly called the Paradise Fish, Paradise Gourami, Chinese Fighting Fish, and Blue Paradise Fish. If you wish to breed this species, read below about the reproduction of the fish Macropodus opercularis. The easiest distinction between the male and female is their size. Males are larger than females. This fish is commonly 3.9 inches or 10.01 centimeters and can reach up to 4 inches. The females are 3 inches or 8 centimeters smaller than male fish. Besides, the males have longer fins that elongate into serrated filament and extended soft rays in the dorsal. Macropodus Opercularis’ Reproduction Temperature Now, let’s talk about th...