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862 results for “water changes”

Wrought Iron Butterflyfish
The Wrought Iron Butterflyfish, also known as the Black Discus, is a striking marine fish with a black body covered in white-edged scales that look like sequins. Native to the northwestern Pacific, it is a beautiful but challenging species best left to experienced aquarists.

Socolof’s Tetra
Socolof's Tetra is a characin (tetra) ornamental, adults 5 to 6 cm, peach-red in color. A red spot on each lobe of the caudal fin, opposite each other, makes it very beautiful and popular.

Green Spotted Puffer
The green spotted puffer is a pufferfish living in near-coastal freshwater or brackish water, with a very special look. Shortened to GSP, adults reach about 10 to 18 cm and are classed as brackish-water fish.

Forktail Blue-eye
The forktail blue-eye is a small rainbowfish with a pale blue-green, semi-transparent body that looks beautiful swimming in the aquarium, so it costs more than other rainbowfish.

Rosy Barb
The rosy barb is native to India. In the aquarium it reaches 5 to 7 cm, but in the wild it can grow to 14 to 15 cm. During breeding it shows a striking rosy-red nuptial coloration.

Yellowtail Blue Damsel
The Yellowtail Blue Damsel has a very distinctive look. Although small, it swims fast and is lively, and its cute appearance endears it to aquarists.

Red-Tailed Black Shark
The Red-Tailed Black Shark is a tropical fish species with a very distinctive appearance. Native to Thailand, this ornamental fish has a rather aggressive temperament, being relatively gentle toward other species but fighting fiercely with its own kind.

Fuzhou Ranchu Goldfish
Fuzhou Ranchu is a branch of the egg-shaped goldfish distinguished by its well-developed head growth. Originally introduced from Japan, its unique form has made it one of the most popular goldfish varieties today.

Red Dragon Wrasse
The Red Dragon Wrasse (Bodianus scrofa) is a large, carnivorous ornamental fish named for its dragon-like shape and fiery red coloration. Widely kept as a feng shui fish, it is popular in Southeast Asia and can reach about 43 cm. It is easily startled, so a covered tank and stable water are essential.

Orange Arowana
The Orange Arowana is a variety of Asian arowana kept by some as a feng shui fish. With a suitable environment and scientific care it is not difficult to keep. Fully grown fish reach about 90 cm, with orange-red gill covers and orange scales, and are the most affordable of the red arowana varieties.