Can Cory catfish and guppies live along? (If Yes, why)

Benefits of Cory Catfish in Your Guppy Tank

While there are plenty of good tank mates for guppies, it’s hard to beat the appeal of the cory catfish.

Cory catfish are able to get along peacefully with even aggressive fish and they help your aquarium stay clean just by eating.

Are Catfish OK with guppies? Can I mix guppies with catfish? Yes, guppies and corys make good tank-mates,

The cory catfish or cory cats or corydoras are a member of the armored catfish family.

There are more than 142 species of cory catfish, all of which are bottom feeders that live in ponds, streams, and the shallows of river banks.

In the wild, cory catfish thrive on worms, larvae, bottom-dwelling bugs, and plant matter.

In aquariums, they feed on algae and algae supplements.

Here’s why cory cats are one of the best additions you can make to your freshwater aquarium.

Tank Cleaning

Do corydoras clean tanks? The simple answer is yes, A few corydoras in your tank will give you a hand with cleaning your aquarium sides and substrate.

Cory cats will eat leftover food that sinks to the bottom of the tank as well as algae growing on the sides,

although you do need to supplement their diet with flakes and algae pellets.


Cory catfish prefer water on the soft side with a slightly acidic pH.

although they can adapt well to most water conditions as long as you don’t change the parameters suddenly.

Corydoras thrive in the same water 68 to 82 Degree F, temperature range as guppies.

Out of the Way

Corydoras usually stay under 4.5″ long so they won’t take up too much space in your tank.

Because they’re bottom feeders, they also stay out of the way of fast-moving fish and guppies.

Easy Breeding

Add a few cory cats to your tank and you won’t have any problem maintaining a good population to maintain the peace in your tank and keep algae to a minimum.

Try adding at least two males (which have slimmer bodies) and a few females (which have a thicker middle).

If you need to prompt them to breed, try dropping the water temperature gradually.

Daytime Activity

Unlike most species of catfish, corydoras are active during the day, which means you can watch them feed.

Do corydoras eat poop? Yes, cory catfish or corydoras eat poop, they are excellent tank cleaners and sometimes feed on poop.

Since they’re most active during the day, they will have the chance to grab leftovers from your guppies and other tank mates after feeding before it dissolves and clouds the water.

Is Gravel good for Cory Catfish? No, Gravel for Corydoras is unsuitable for sifting. Corys often end up hurting or bruising themselves while trying to feed in gravel bottom.

Are corydoras poisonous?

Yes, Corys are poisonous and slightly toxic, All Corycats have sharp fin spines that secrets a mildly toxic chemical, they use it when frightened, stressed, or aggressive due to some reason.

This toxin is not life-threatening but causes discomfort and irritation when comes in contact with the skin.

Fun Facts About Corycats as guppy mates:

  • Corydoras also known as the Armored Catfish out of which 7 are quiet friendly for guppies.
  • Cory catfish are peaceful scavengers and make excellent tank mates.
  • Cory catfish can live 20+ years in captivity under proper care .
  • Cory cats have dozens of varieties, colors, and patterns to choose from including albinos.
  • While they prefer groups of half-dozen or more, 2 cory’s can also live in harmony.
  • Don’t try to keep corycats alone because they’re social fish.
  • Corycats usually rest in a piles together in the bottom of tank.
  • Cory catfish feed on the worms, larvae and small insects substrates.So acts a cleaning agencts for tanks.
  • Most adult corycats are of 2-4 inches
    • The dwarf corydoras reaches 1″ inch of an adult size of just.

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Feeding Guppies and Neon Tetras x
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