Can Licorice Gourami and Neon Blue Goby Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Licorice Gourami and Neon Blue Goby are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Licorice Gourami

Parosphromenus deissneri

Neon Blue Goby

Stiphodon atropurpureus

🐠Family Group
Licorice Gourami
Anabantoids
Neon Blue Goby
Gobies & Gudgeons
Temperament
Licorice Gourami
Peaceful (2/10)
Neon Blue Goby
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Licorice Gourami
22–28°C
Neon Blue Goby
22–28°C
pH Range
✗ No overlap
Licorice Gourami
3–6
Neon Blue Goby
6.5–7.5
Hardness (dGH)
✓ Compatible
Licorice Gourami
0–4
Neon Blue Goby
4–12
Water Type
✓ Compatible
Licorice Gourami
Freshwater Only
Neon Blue Goby
Freshwater Only
Flow Preference
✗ No overlap
Licorice Gourami
Low
Neon Blue Goby
High
Min Tank Volume
Combined: 57 L
Licorice Gourami
19 L
Neon Blue Goby
57 L
Swimming Level
Shared: 1 zone
Licorice Gourami
MiddleBottom
Neon Blue Goby
Bottom
🏷️Behavior Tags
Licorice Gourami
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Neon Blue Goby
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerDigger (Disturbs Substrate)Territorial (Defends specific area)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Licorice Gourami and Neon Blue Goby?

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.

Licorice Gourami
Neon Blue Goby
Test both in my tank

Behaviour & Temperament

Licorice Gourami is a peaceful species (2/10), while Neon Blue Goby is generally mild-mannered (3/10). This modest difference means Neon Blue Goby may occasionally assert dominance over Licorice Gourami.

Licorice Gourami and Neon Blue Goby both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Water Parameters

The safe temperature window for both species falls between 22°C and 28°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

The pH requirements of Licorice Gourami (3–6) and Neon Blue Goby (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 4–4 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Licorice Gourami and Neon Blue Goby together, plan for an aquarium of at least 57 litres with a minimum length of 60 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: Leaf Litter/Blackwater, Plants - Densely covered, Plants - Floating, Driftwood (Digestion/Hiding), Established Algae (Otocinclus), Smooth Gravel (Sensitive Barbels), Sand (Sifters). Meeting these requirements will help both species thrive.

Licorice Gourami prefers Low (Still Water) flow while Neon Blue Goby needs High (River/Stream) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Why This Pairing Usually Fails in Practice

Licorice Gourami and Neon Blue Goby are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Licorice Gourami and Neon Blue Goby.

Show 20 more tank sizes

Frequently Asked Questions

Can Licorice Gourami and Neon Blue Goby live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Licorice Gourami and Neon Blue Goby need?

A minimum of 57 litres (tank length at least 60 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 Licorice Gourami and Neon Blue Goby together?

Keep the aquarium between 22°C and 28°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Licorice Gourami or Neon Blue Goby aggressive?

Licorice Gourami is peaceful (2/10) and Neon Blue Goby is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Licorice Gourami and Neon Blue Goby need?

Their pH requirements do not overlap. Licorice Gourami prefers 3–6, while Neon Blue Goby needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Neon Blue Goby's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Neon Blue Goby space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 6, 2026
Last updated
May 6, 2026
Issues or corrections?
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