Aquarium habitat

Red Lionfish · Planet Zoo 2

Red Lionfish in Planet Zoo 2: habitat type, biomes, barrier grade, space, temperature, group limits and breeding values — the numbers you need before you place the first rock.

At a glance

FieldValue
ClassActinopterygii
OrderPerciformes
FamilyScorpaenidae
Conservation statusLeast Concern
Native rangeIndian Ocean, Pacific Ocean
BiomesEstuarine, Reef
Habitat typeAquarium habitat
Content packBase game
Adult size0.34 m (length)
Adult weight—

Care requirements

RequirementVerified value
Habitat temperature22°C to 28°C
Group size (mixed)1–20
Group cap per sex19 / 19
SalinitySaltwater
Barrier strength grade2
Barrier height1m
Climb-proof barrierNo
Water barrier allowedNo
Terrain mixSand 30–80%, Soil 0–50%, Rock 20–70%, Fine sand 25–80%
Periodic food cost$199.00

What this means for the build

  • Barrier strength grade 2 with a minimum height of 1m is the Zoopedia requirement for this species.
  • Keep the habitat between 22°C to 28°C; heaters and coolers are a running cost, not a one-off.
  • Terrain mix must stay inside the ranges in the table: welfare checks the painted surface, not the object list.
  • Group size runs 1–20 mixed; overstocking shows up first as social welfare warnings.

Lifecycle and breeding

RequirementVerified value
Age of sexual maturity1 years
Gestation / incubation0 months
Interbirth period6 months
Litter size1-5
Reproduction difficultyEasy
Age of sterilityDeath
Mating systemPromiscuous
Offspring dispersalAll offspring

Companion species

FieldVerified value
Neutral withDolphinfish, Giant Grouper, Blackspotted Puffer, Javanese Cownose Ray, Ocellated Eagle Ray, Blacktip Reef Shark, Indo-Pacific Leopard Shark, Sand Tiger Shark

No compatible species reported

Enrichment that counts

  • Food-based: Suspended Bait
  • Habitat: Bubble Blower - Airstone, Blood Scent Marker

Next decision

Source and version

Zoopedia record captured 2026-10-17 — official Zoopedia entry. Values change with patches; check the version before acting.

FAQ

FAQ

Common questions about this topic.

What habitat does the Red Lionfish need?

Aquarium habitat — biomes: Estuarine, Reef. Barrier grade 2, minimum height 1m.

What temperature does the Red Lionfish habitat need?

22°C to 28°C

How many Red Lionfish can live together?

1–20 mixed, cap per sex 19/19.

How long is the Red Lionfish gestation?

0 months, with an interbirth period of 6 months.