LearnFishDiscus
AdvancedDiscusPeaceful

Discus

Symphysodon spp.

The King of the Aquarium. Discus are large, gentle cichlids prized for their disc-shaped bodies and breathtaking colour patterns. They require pristine water conditions and dedicated care, but reward keepers with arguably the most beautiful freshwater display possible.

Buy Discus

Quick Facts

Max Size8"
Lifespan10–15 years
Min Tank55 gal
DietOmnivore
SchoolingYes (5+)
OriginSouth America

Water Parameters

Temperature2832°C
pH Range5.57

Natural Habitat

Calm, deep water near fallen trees and root tangles in the Amazon floodplain. Water is warm, soft, and acidic.

Region

Amazon Basin

Countries

Brazil, Peru, Colombia

Feeding

High-quality pellets, frozen bloodworms, beefheart mix, brine shrimp. Feed 2-3 times daily. Quality food = quality colour.

Compatible Tank Mates

Avoid

Aggressive cichlidsCold-water speciesNippy fishAnything that competes for food

Breeding

Biparental — both parents guard eggs (laid on vertical surfaces) and feed fry with a nutritious mucus secretion from their skin. Remarkable parental care.

Care Tips

Temperature is critical — 28–32°C, no exceptions

Keep in groups of 5+ to distribute aggression

50% water changes weekly are standard for Discus keepers

Bare-bottom tanks make maintenance easier

Buy captive-bred for hardier specimens

Looking to buy?

Browse our live fish collection — premium sourced with live arrival guarantee.

Shop Fish →

Build a tank for this species?

Our DIY kits include complete stocking plans matched to each species' needs.

Browse DIY Kits →