Betta fish are incredibly popular ... Rainbowfish come in a slew of colors, including the blue-green-white gradient of the Lake Kutubu rainbowfish. They can reach 4.8 inches (12 centimeters ...

What is a betta fish? Betta fish—also known as Siamese ... and are a dull gray, green, olive, or brown. Before mating, the male spends hours blowing bubbles at the water’s surface to build ...

DEAR NOLA’S MOM: These peppy little fish, also known as Siamese fighting fish are customarily kept as solo pets. The main colors include: blue ... the species in 2021, Betta fish have been ...

Which betta fish tank is best? Betta fish are a popular ... At night, the light should be turned off or swapped with a bulb that provides a blue or purple light. Many tanks include an LED lighting ...

This dark green male was a challenge ... In this shot, a red betta appears to become a bird of paradise. Siamese fighting fish evolved to tolerate stagnant or slow-moving water systems, where ...