Colisa fasciata

Males of the giant gourami will battle for dominance. The females lay over 100 eggs in soft, acidic water. This species interbreeds with the thicklipped gourami: dealers market the resulting hybrids under either name. Size: 10 cm.

• Aphyosemion sjoestedti
• Placidochromis electra
• Pterophyllum altum
• Aphyosemion bivittatum
• Ancistrus sp.