Corydoras, Brochis and Aspidoras species are shoaling fish, meaning they like to hang out together. Different species can be mixed, and they will often group together. For best results, they should be purchased in groups of 5 or more.
Is 3 Cory catfish enough?
Tank Size: Cory Catfish are pretty small fish. Technically, a single Cory should be fine in a ten gallon tank . The problem is that Corydoras are not happy when kept by themselves. Since they are schooling fish, Cory catfish should be kept in groups of 5 or more.
How many Cory catfish should be kept together?
As a relatively small fish, they crave safety in numbers, so a group of six corydoras or more (all of the same species) is highly suggested. These peaceful bottom dwellers can be kept with pretty much any community fish that won’t eat or attack them.
Is 2 cory catfish enough?
While Cory Cats can survive alone , they seem much happier in a group of two or more. Two Cory Cats of the same type will often stay close to one another as they move throughout the tank to feed.
How do you know if a cory catfish is stressed?
- Frantic swimming.
- Odd swimming patterns, for example, swimming upside down.
- Lethargy.
- Refusal to eat.
- Gasping at the surface.
- Pale or whitish color.
- White spots on the body.
- Discolored gills.
Do Corydoras eat poop?
What fish eat poop? ... Some fish such as Corydoras and Plecostomus
Do cory catfish get lonely?
Cory catfish are small, peaceful, bottom-dwelling scavengers that are beloved by all who have owned them. Virtually all Cory species should be kept in schools; stories of single Corys pining away from loneliness are not uncommon . Corys should be kept only with small to medium-sized peaceful fish.
Is Gravel bad for cory catfish?
Simply put, gravel for Corydoras is unsuitable for sifting through . Corys will often end up abrading and bruising themselves if they attempt to bottom-feed in the gravel. Their distinctive and precious barbells can even fall off (these are what they use to spear their prey, and to deter predators)!
Why do my cory catfish swim to the top?
The water in these is warm and shallow, and holds less oxygen . Most fish wouldn’t be able to withstand this, but Corydoras can gulp air from the surface and use their posterior intestine to extract oxygen from it and pass it into their blood where it’s needed.
How do I know if my fish are happy?
- Swim actively throughout the entire tank, not just hanging out or laying at the bottom, floating near the top or hiding behind plants and ornaments.
- Eat regularly and swim to the surface quickly at feeding time.
How do you know when fish are hungry?
Fish will eat as much as they need , so dispense the food in a few servings. When they start spitting out the food, they’ve eaten enough. If there is food remaining in the tank and floating to the bottom, you’re giving your fish too much feed.
Do corys clean tanks?
As a small bottom feeder, the cory catfish is an extremely efficient cleaner . ... This makes it easier for the catfish to dig for stray bits of food at the bottom. All this scavenging means your tank will be cleaner and your water quality better, making it a healthier environment for your entire fish population.
What clean up crew eats fish poop?
Snails . Not everyone likes snails, but we always recommend them to our customers. They’re one of the best cleaners in the tank because they eat almost anything. They consume fish waste, algae, rotting leaves, and even dead fish, breaking down organic material even further for plants to use.
Are corydoras poisonous?
All Corys have very sharp fin spines and some seem to give off a low level toxic chemical into the water when frightened or highly stressed. This toxin is believed to be only mildly irritating to people and only if the person is stressing and handling the Cory with their bare hands and is stung.
How do I know if my cory catfish is dying?
- Weakness and lethargy.
- Slow swimming, or none at all.
- Upside down swimming.
- Refusal to eat.
- Gill discoloration.
- Troubled breathing, gasping at the surface.
- Clouded and bulging eyes.
- White spots on the body.
Why is my cory catfish turning white?
Your cory catfish is turning white because it’s stressed or ill . If you just bought your cory, it’s likely just turning white or pale because it’s adjusting to the new environment. Once your cory has acclimatized properly, its color will turn darker and richer again.
