Plecos

Here’s everything that you should know about Plecos. Right from their behavior to taking care of them in the best possible way.

Are Plecos Catfish? [6 Similarities And 4 Differences]

Pleco that looks like catfish

Like most catfish, plecos are bottom dwellers that scavenge at the bottom of the water body. So, are plecos catfish? Plecos or suckermouths belong to the armored catfish family “Loricariidae.” It’s the largest fish family in the world, with 92 genera and over 680 species. They originate in the tropical waters of northeastern South America …

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Are Plecos Nocturnal? [7 Things You Must Provide To Nocturnal Plecos]

A nocturnal pleco

Plecos are peaceful fish that hardly move around the tank during the daytime. So, are plecos nocturnal? Yes, plecos are nocturnal fish. They spend most of their day resting inside caves, overhangs, deep burrows, or dark crevices of the tank. They come out at night to search for food at the tank’s bottom. Plecos are …

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Do Plecos Eat Fish? (5 Reasons Why Plecos Attack Other Fish)

Pleco searching for other fish to eat

Plecos are popular for their peaceful temperament and are favorites among aquarists to keep in community tanks. But do plecos eat other fish? Plecos don’t eat other healthy fish. They’re opportunistic scavengers who eat decaying fish that sink to the bottom of the tank. They usually stay away from other fish in the tank. However, …

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Do Plecos Have Teeth? (Why They Bite + How To Stop Their Biting)

A pleco with teeth

Plecos are docile and peaceful but can become aggressive and attack their tankmates. So, do plecos have teeth? Yes, plecos do have teeth. They have strong teeth that are designed to scrape off algae and food particles from any surface like rocks, substrate, etc. Plecos are most unlikely to bite humans. However, they will bite …

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Do Plecos Eat Snails? [4 Ways To Stop Plecos From Eating Snails]

Pleco looking for snails

Many aquarists like to keep plecos and snails together. Snails are a good choice for aquariums as they keep the tank clean by consuming decaying matter, detritus, and leftover fish food. Similarly, plecos help to control algae bloom. But do plecos eat snails? Plecos usually don’t eat snails because snails aren’t a part of their …

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Are Plecos Aggressive? (8 Ways To Stop Their Aggression)

Non-aggressive pleco

Plecos are unique, hardy, and fun-loving fish. They’re favorites among aquarists for community tanks and preventing algae bloom. But are plecos aggressive? Plecos aren’t aggressive. However, they can get aggressive due to cramped space, stress, food scarcity, and illness. Male plecos are highly territorial toward their kind and can fight if housed together. The best …

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