Pastaza Cory

Corydoras sp.

Pastaza Cory (Corydoras sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 22 US gal min; aim for 72–82°F and pH 6–7.8. The Pastaza Cory is ideal for both novice and experienced aquarists seeking a resilient bottom-dweller that adds subtle charm to a tank.

Pastaza Cory (Corydoras sp.) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size22 US gal min
pH range6–7.8
Temperature72–82°F
Max size2.8 in (7.0 cm)
Captive lifespan5–10 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Mostly South America / Africa

  • South America
  • Africa

Regional colours match the stocking calculator’s origin map.

Pastaza Cory Tank Setup

Aim for an 85L tank with soft substrate to protect their delicate barbels, complemented by gentle water flow and hiding spots created from driftwood and plants. Adequate open space for foraging is essential, while subdued lighting will help them feel secure and encourage natural behaviors.

What Do Pastaza Corys Eat?

These corydoras are opportunistic feeders and thrive in a varied diet, including sinking pellets and occasional live foods. Feeding times should be monitored to prevent competition; dispersing food across the tank can ensure all fish receive adequate nutrition and maintain bright coloration and health.

Pastaza Cory Tank Mates

Due to their peaceful disposition, Pastaza Corys pair well with similarly sized, non-aggressive species. Avoid small or excessively aggressive tank mates that may outcompete them for food. Unlike some corydoras species, they do not require large shoals, but they do appreciate the company of their own kind without strict intraspecies hierarchy.

Are Pastaza Corys Good for Beginners?

In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the importance of water quality and substrate choice, leading to issues like fin rot from sharp substrates or stress from poor water conditions. Overcrowding can also occur if the tank isn’t properly sized, increasing bioload and causing stress-related health problems.

Building a community? Run the full list through the stocking calculator before you add anything else.

Log tests and reminders in App-aquatic—free, same data you see here.