Schlesers Longfin Killifish

Aphyolebias schleseri

Schlesers Longfin Killifish is a peaceful middle-to-top swimmer.

PeacefulMiddle to top swimmerBeginner – Intermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size: ≤ 2" (≤ 5 cm)
Aquarium size: 11 US gal (40 L) or larger
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 72–79°F (22–26°C)
pH: 6–7
GH: 5–15 dGH
Diet: Omnivore
Lifespan: up to 2 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 2 years.

Aquarium size and space needs

Minimum aquarium size: 11 US gal (40 L) or larger. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 22–26 °C, pH 6–7, GH 5–15 dGH.

Temperament and compatibility

Schlesers Longfin Killifish is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Schlesers Longfin Killifish should receive a varied diet rather than one repeated food type.

Before adding this fish

Plan for an aquarium of 11 US gal (40 L) or larger.
Avoid aggressive or highly competitive fish.
Offer a varied diet that matches this species.

Natural habitat and origin

Origin: Peru.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Aureofuscus Goby Stiphodon aureofuscus Similar care level Same temperament Bottom dweller Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–82°F (22–28°C) Blue Striped Rivulus Killifish Rivulus xiphidius Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 72–77°F (22–25°C) Blackfin Pearl Killifish Austrolebias nigripinnis Same family Similar care level Bottom dweller Beginner – Intermediate ≤ 2" (≤ 5 cm) 63–73°F (17–23°C) Arowana Tetra Gnathocharax steindachneri Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–79°F (22–26°C) Black Arrow Royal Tetra Inpaichthys luizae Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–79°F (22–26°C) Black Heart Tetra Hyphessobrycon copelandi Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2" (≤ 5 cm) 75–82°F (24–28°C)

FAQ

How large does Schlesers Longfin Killifish get?

Schlesers Longfin Killifish reaches ≤ 2" (≤ 5 cm).

What aquarium size does Schlesers Longfin Killifish need?

Use an aquarium of at least 11 US gal (40 L) or larger.

Is Schlesers Longfin Killifish peaceful?

Yes. Schlesers Longfin Killifish is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Schlesers Longfin Killifish?

Keep it between 22 to 26 °C.