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862 results for “water changes”
Madagascar Rainbowfish
The Madagascar rainbowfish, also called the Madagascar rainbow or stone beauty, is native to Madagascar. Adults reach 6 to 8 cm and are admired for the shifting bands of color that play across their bodies as the light changes.

Borelli’s Dwarf Cichlid
The Borelli's Dwarf Cichlid is one of the more distinctive dwarf cichlids. Like other dwarfs it tolerates low temperatures and is not demanding about water quality, so it is easy to keep.

Yellow Oranda
The Yellow Oranda is a goldfish variety. Because goldfish varieties are so varied and still being hybridized, hobbyists with little experience may confuse them, but the Yellow Oranda has distinctive features. Its head growth is especially notable.

Red Swordtail
The Red Swordtail, also known as the Red Xiphophorus, has a natural body color of pale blue-green. Its biggest feature is the sword-like tail; females have no sword. It is a common and indispensable aquarium fish, easy to keep.

Rummy-nose Tetra
The Rummy-nose Tetra is native to Brazil. Its head and snout are bright red, hence the alias Red-nose Fish; its body is silver-white and nearly transparent. It is named Rummy-nose Tetra because the caudal fin has stripes like a pair of scissors.

Red and White Comet Goldfish
The Red and White Comet Goldfish is a type of grass-goldfish mainly distributed in China. Because the grass-goldfish resembles a koi, it is also the most ancient kind of goldfish. It is not hard to keep and is a common, easy goldfish variety.

Black Angelfish
The Black Angelfish has a very distinctive appearance, hence its aliases Black Flying-fox and Ink Swallow. It is a mutant variety of the angelfish, with a body shape very similar to the angelfish but an entirely ink-black color, very unique and beautiful, and loved by many aquarists.

Cinnamon Clownfish
The Cinnamon Clownfish, also known as the Red Apple or Three-color Clownfish, is a very popular clownfish. Because it is somewhat aggressive toward other clownfish, this must be noted in a community tank. It is mainly from the Indian Ocean, Tonga, and the Solomon Islands.

Upside-Down Catfish
The Upside-Down Catfish is a tropical catfish from Central Africa's Congo River that, true to its name, swims and rests belly-up. Split into river and lake types, it is gentle, reaches 9-10 cm, and prefers soft water at 22-26°C.

Tancho Kohaku Koi
The Tancho Kohaku Koi is a white koi with a single red spot on the top of the head, earning the feng shui name 'good fortune ahead.' A temperate fish, it is hardy but sensitive to temperature swings over 4°C. Popular as a feng shui fish for career luck.