![]() They grow in large numbers, even sprouting from the top of their head!īristlenose Plecos get about 3 to 5 inches long. Perhaps the most identifying trait of the fish, these barbels are much more pronounced than they are on other catfish species. Growing from their mouths are several barbels. It creates strong suction that’s perfect for clinging onto algae-covered surfaces. Like most freshwater catfish, Bristlenose Plecos have a downturned mouth. Luckily, they are well-equipped for the job. There are a few different species included in the larger Otocinclus family. Reaching lengths of only 2 inches long, they’re tiny creatures that can do a lot to keep your tank in good shape. Lovingly referred to as “dwarf suckers” or “otos,” the Otocinclus Catfish is a popular fish in the aquarium community. Waters should be kept between 75 and 80 degrees with a pH balance of roughly 6.5 to 7.5. Most will stay in the neighborhood of 6 inches long.Ī sizable 50-gallon tank is needed to stave off stress and disease. Though, that usually only occurs when they are kept in large tanks. When mature, Striped Raphael Catfish can reach lengths up to 9.4 inches. ![]() If they’re consumed by larger fish, they can even get lodged in the predator’s throat! They are notorious for getting stuck in nets. Pair that with their rayed fins and you have the makings of a beautiful fish.ĭon’t let their docile nature fool you! These fish can do a lot of damage with their sharp fins. Thanks to their bold horizontal stripes, they can’t be missed in your tank. While they stick to the bottom of the water column like other catfish, these creatures are playful by nature and love to spend time exploring their environment.ĭespite their muted coloration, Striped Raphael Catfish stand out quite a bit. The Striped Raphael Catfish is a lively species that’s been known to put on a show. The pH balance of the water should between 6.0 and 8.0 depending on the species. They thrive in warmer waters between 70 and 80 degrees Fahrenheit. These catfish need a lush environment filled with plants and decor. This is especially true if you plan on keeping groups or creating a multi-species community tank. Though, a 20 to 30-gallon tank is preferred. Though, most will be covered in shades of brown to make camouflaging much easier.Ī 10-gallon tank is needed for smaller Cory Catfish species. In terms of color, these freshwater aquarium catfish can come in a spectrum of shades ranging from shimmering iridescent white to dark black. They’re quite hardy and don’t get very large at all, making them an excellent choice for novice and seasoned aquarists alike.Īppearance can vary dramatically across the species, but most will only get to be between 1 and 4 inches long. For the most part, Cory Catfish are easy to care for.
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