Lemon Fin Barb

Hypsibarbus wetmorei

Lemon Fin Barb is a peaceful middle swimmer.

PeacefulMiddle swimmerBeginner – Intermediate

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Need help with Lemon Fin Barb?

Ask about this fish’s care needs, possible companions or a problem you’ve noticed.

Quick facts

Adult size: ≤ 18.1" (≤ 46 cm)
Aquarium size: 228 US gal (864 L) or larger / ≥ 94.5" (≥ 240 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Middle swimmer
Temperature: 68–79°F (20–26°C)
pH: 6–8
GH: 5–15 dGH
Diet: Omnivore
Lifespan: up to 8 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 228 US gal (864 L) or larger / ≥ 94.5" (≥ 240 cm) minimum length. Choose an aquarium that meets the listed minimum requirements.

Water parameters

Suitable water: temperature 20–26 °C, pH 6–8, GH 5–15 dGH.

Temperament and compatibility

Lemon Fin Barb is peaceful and suits calm community fish.

Swimming zone and behavior

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

Before adding this fish

Plan for an aquarium of 228 US gal (864 L) or larger / ≥ 94.5" (≥ 240 cm) minimum length.
Avoid aggressive or highly competitive fish.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Laos, Thailand, Cambodia, Malaysia.

Similar fish profiles

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

Bala Shark Balantiocheilos melanopterus Same family Similar care level Same temperament Beginner – Intermediate ≤ 13.8" (≤ 35 cm) 68–82°F (20–28°C) African Banded Barb Enteromius fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 68–79°F (20–26°C) Blacknose Butterfly Barb Enteromius candens Same family Similar care level Same temperament Intermediate ≤ 1.4" (≤ 3.5 cm) 63–75°F (17–24°C) Blood Tailed Danio Devario annandalei Same family Similar care level Same temperament Beginner – Intermediate ≤ 3.9" (≤ 10 cm) 70–79°F (21–26°C) Blue Danio Danio kerri Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 64–77°F (18–25°C) Arulius Barb Dawkinsia tambraparniei Same family Similar care level Same temperament Intermediate ≤ 5.1" (≤ 13 cm) 64–77°F (18–25°C)

FAQ

How large does Lemon Fin Barb get?

Lemon Fin Barb reaches ≤ 18.1" (≤ 46 cm). It needs specialist housing, long-term space, strong filtration, and carefully chosen companions.

What aquarium size does Lemon Fin Barb need?

Use an aquarium of at least 228 US gal (864 L) or larger / ≥ 94.5" (≥ 240 cm) minimum length.

Is Lemon Fin Barb peaceful?

Yes. Lemon Fin Barb is generally peaceful. Choose calm companions that won’t harass it or crowd it out at feeding time.

What temperature is suitable for Lemon Fin Barb?

Keep it between 20 to 26 °C.