Angelfish Care Sheet
IntermediatePterophyllum scalare · cichlid
Angelfish are graceful, discus-shaped cichlids that require tall tanks due to their vertical body shape. They can be territorial, especially when breeding, and need stable water conditions.
Quick care stats
Adult size6 inches
Lifespan10-15 years
Min tank size29 gallons
Water temp76-82°F
pH6.5-7.5
Hardness3-8 dGH
Temperamentsemi-aggressive
Group / schoolingpairs or groups of 6+ in larger tanks
Tank matesLarger tetras, corydoras, gouramis; avoid fin-nippers and small shrimp.
DietOmnivorous: high-quality flake or pellet, supplemented with frozen or live foods like brine shrimp, bloodworms, and vegetable matter once or twice daily.
What you need (full setup)
🔧 Tank (minimum 29 gallons tall)Provides vertical swimming space and stable environment.🔧 Canister filter or HOB with gentle flowMaintains water quality without strong currents.🔧 Adjustable heater (150-200W)Maintains stable temperature in the 76-82°F range.🔧 ThermometerMonitors water temperature accurately.🔧 Fine sand substrateMimics natural habitat and is gentle on barbels.🔧 Water conditionerRemoves chlorine, chloramine, and heavy metals.🔧 Liquid master test kitTests pH, ammonia, nitrite, nitrate for water quality management.🔧 Tall plants (e.g., Amazon sword) and driftwoodProvides hiding spots and replicates natural environment.
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Common health issues
- Ich (white spot disease)
- Fin rot
- Hole-in-the-head disease
- Aggression toward tank mates
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.