Angelfish

Pterophyllum scalare compatibility profile. Find the best tank mates by checking water parameters, aquarium swim zone pressure, social rules, and shrimp-safe verifications.

Freshwater angelfish showing long fins in a planted aquarium

Core facts & bioload limits

Adult size6"
Minimum tank30 gal
Temperamentaggressive
Group1+
Retail price tier$$
  • temperature76-84F
  • pH6.5-7.8
  • water_hardnessGH 3-12 dGH | KH 1-8 dKH
  • plant_safetysafe
  • shrimp_safetyunsafe
  • algae_eating_rolenone
  • beginner_suitabilityintermediate
  • price_tierCommon moderate-price cichlid. Observed retail label sequence from the 2026-06-08+ photo batch; exact local prices vary.

Community planning & swim zone pressure

When planning a community around Angelfish, consider the aquarium swim zone pressure. This species primarily occupies the topmiddle zone. Balance the setup by choosing tank mates that occupy the top or bottom zones to reduce crowding and stress.

2026 smart aquarium and aquascape planning for Angelfish

Minimum tank footprint for adult Angelfish

Angelfish should be planned around adult size, turning room, filtration, and long-term waste output, not a temporary juvenile display.

Why nano aquarium advice does not fit Angelfish

Aquascape style cannot compensate for a tank that is too small. Match the adult footprint, social group, and filtration first, then choose plants or hardscape.

Does Angelfish need programmable LED sunrise/sunset lighting?

Programmable sunrise and sunset ramps are optional, but gradual lighting can reduce startle behavior in tanks with open swimming lanes or skittish community fish.

Ideal smart heater temperature parameters for Angelfish breeding

Keep the heater inside the listed range of 76-84F; breeding attempts should favor stability over chasing the warmest possible number.

How high water flow from modern powerheads affects Angelfish

Match flow to swim zone and body shape. If Angelfish avoids open water, clamps fins, or hides behind hardscape, reduce direct current and add calmer feeding areas.

Best natural biotope tank mates for Angelfish

Favor tank mates with overlapping temperature, pH, hardness, temperament, and swim-zone use instead of mixing fish only because they share a broad region or store display tank.

Will Angelfish uproot carpet plants in a Dutch style aquascape?

Plant safety is marked as safe. Even plant-safe fish can disturb carpets if they dig, graze aggressively, or crowd the foreground during feeding.

Blackwater botanical setups for Angelfish stress relief

Use botanicals only when the softer, tinted-water style fits the species water range. Keep pH and hardness inside the listed limits instead of dropping them quickly for appearance.

Minimalist Iwagumi aquascape stocking ideas featuring Angelfish

Iwagumi layouts leave fewer visual barriers, so choose peaceful tank mates and avoid territorial species that need caves, dense stems, or broken sightlines.

Care caveats

Compatible tank mates

Common pair questions