Can Neon Green Rasbora (Kubotai) and Scissortail Rasbora Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Ideal Tank Mates

Yes, Neon Green Rasbora (Kubotai) and Scissortail Rasbora are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 150 litres is recommended.


At a Glance

Neon Green Rasbora (Kubotai)

Microdevario kubotai

Scissortail Rasbora

Rasbora trilineata

🐟Family Group
Neon Green Rasbora (Kubotai)
Cyprinids
Scissortail Rasbora
Cyprinids
Temperament
Neon Green Rasbora (Kubotai)
Peaceful (1/10)
Scissortail Rasbora
Peaceful (1/10)
Temperature
✓ Compatible
Neon Green Rasbora (Kubotai)
20–27°C
Scissortail Rasbora
22–28°C
pH Range
✓ Compatible
Neon Green Rasbora (Kubotai)
6–7.5
Scissortail Rasbora
6–8
Hardness (dGH)
✓ Compatible
Neon Green Rasbora (Kubotai)
2–10
Scissortail Rasbora
2–15
Water Type
✓ Compatible
Neon Green Rasbora (Kubotai)
Freshwater Only
Scissortail Rasbora
Freshwater Only
Flow Preference
✓ Compatible
Neon Green Rasbora (Kubotai)
Moderate
Scissortail Rasbora
Moderate
Min Tank Volume
Combined: 150 L
Neon Green Rasbora (Kubotai)
38 L
Scissortail Rasbora
150 L
Swimming Level
Shared: 2 zones
Neon Green Rasbora (Kubotai)
TopMiddle
Scissortail Rasbora
TopMiddle
🏷️Behavior Tags
Neon Green Rasbora (Kubotai)
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerJumper (Lid Required)
Scissortail Rasbora
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Neon Green Rasbora (Kubotai) and Scissortail Rasbora?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Neon Green Rasbora (Kubotai)
Scissortail Rasbora
Test both in my tank

Behaviour & Temperament

Both Neon Green Rasbora (Kubotai) and Scissortail Rasbora are peaceful species with an aggression score of 1/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Neon Green Rasbora (Kubotai) and Scissortail Rasbora both frequent the Top (Surface) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Neon Green Rasbora (Kubotai) is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 22°C and 27°C. Aim for the midpoint of this range (around 24.5°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 2–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Neon Green Rasbora (Kubotai) and Scissortail Rasbora together, plan for an aquarium of at least 150 litres with a minimum length of 120 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Plants - Densely covered, Plants - lighly covered, Leaf Litter/Blackwater. Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Works in Practice

Neon Green Rasbora (Kubotai) and Scissortail Rasbora work best when the tank gives each fish enough room to use its preferred level of the aquarium and enough cover to avoid constant visual contact. The score matters, but the real-world success usually comes from matching their pace, keeping water stable, and resisting the urge to crowd the tank just because the pair looks safe on paper.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Neon Green Rasbora (Kubotai) and Scissortail Rasbora.

Show 5 more tank sizes

Frequently Asked Questions

Can Neon Green Rasbora (Kubotai) and Scissortail Rasbora live together?

Yes. Neon Green Rasbora (Kubotai) and Scissortail Rasbora are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Neon Green Rasbora (Kubotai) and Scissortail Rasbora need?

A minimum of 150 litres (tank length at least 120 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Neon Green Rasbora (Kubotai) and Scissortail Rasbora together?

Keep the aquarium between 22°C and 27°C. A target of around 24.5°C sits comfortably within both species' preferred ranges.

Are Neon Green Rasbora (Kubotai) or Scissortail Rasbora aggressive?

Neon Green Rasbora (Kubotai) is peaceful (1/10) and Scissortail Rasbora is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Neon Green Rasbora (Kubotai) and Scissortail Rasbora need?

Both species overlap in the 6–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
Contact the editorial team

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