Care Guides

Fasinensis Rainbowfish (Melanotaenia fasinensis) are peaceful freshwater schooling fish that grow to about 4 inches. Learn about Fasinensis Rainbowfish care, tank setup, water parameters, diet, and compatible tank mates.

Turquoise Rainbowfish (Melanotaenia lacustris) are vibrant freshwater schooling fish known for their brilliant blue-green coloration. Learn about Turquoise Rainbowfish care, tank size, water parameters, diet, and ideal tank mates.

Celebes Rainbowfish (Telmatherina ladigesi) are elegant freshwater schooling fish known for their slender bodies and striking yellow and black fins. Learn about Celebes Rainbowfish care, tank size, water parameters, diet, and ideal tank mates.

Boesemani Rainbowfish (Melanotaenia boesemani) are vibrant freshwater schooling fish known for their striking blue and orange coloration. Learn about Boesemani Rainbowfish care, tank size, water parameters, diet, and ideal tank mates.

Macculloch’s Rainbowfish (Melanotaenia maccullochi) are peaceful, active freshwater schooling fish known for their subtle beauty and bright finnage. Learn about Macculloch’s Rainbowfish care, tank setup, water parameters, diet, and ideal tank mates.

Kamaka Rainbowfish (Melanotaenia kamaka) are peaceful freshwater schooling fish native to Papua, Indonesia. Learn about Kamaka Rainbowfish care, tank setup, water parameters, diet, and ideal tank mates in this complete guide.