Can Gold Spot Pleco (L001 / L022) and Licorice Gourami Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Gold Spot Pleco (L001 / L022) and Licorice Gourami 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

Gold Spot Pleco (L001 / L022)

Pterygoplichthys joselimaianus

Licorice Gourami

Parosphromenus deissneri

🐠Family Group
Gold Spot Pleco (L001 / L022)
Catfish
Licorice Gourami
Anabantoids
Temperament
Gold Spot Pleco (L001 / L022)
Mostly Peaceful (4/10)
Licorice Gourami
Peaceful (2/10)
Temperature
✓ Compatible
Gold Spot Pleco (L001 / L022)
23–29°C
Licorice Gourami
22–28°C
pH Range
✗ No overlap
Gold Spot Pleco (L001 / L022)
6.5–7.5
Licorice Gourami
3–6
Hardness (dGH)
✓ Compatible
Gold Spot Pleco (L001 / L022)
4–15
Licorice Gourami
0–4
Water Type
✓ Compatible
Gold Spot Pleco (L001 / L022)
Freshwater Only
Licorice Gourami
Freshwater Only
Flow Preference
✓ Compatible
Gold Spot Pleco (L001 / L022)
Moderate
Licorice Gourami
Low
Min Tank Volume
Combined: 375 L
Gold Spot Pleco (L001 / L022)
375 L
Licorice Gourami
19 L
Swimming Level
Shared: 1 zone
Gold Spot Pleco (L001 / L022)
Bottom
Licorice Gourami
MiddleBottom
🏷️Behavior Tags
Gold Spot Pleco (L001 / L022)
NocturnalPlant DestroyerAggressive to same species/look-alikesTerritorial (Defends specific area)
Licorice Gourami
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Gold Spot Pleco (L001 / L022) and Licorice Gourami?

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.

Gold Spot Pleco (L001 / L022)
Licorice Gourami
Test both in my tank

Behaviour & Temperament

Gold Spot Pleco (L001 / L022) is a generally mild-mannered species (4/10), while Licorice Gourami is peaceful (2/10). This modest difference means Gold Spot Pleco (L001 / L022) may occasionally assert dominance over Licorice Gourami.

Gold Spot Pleco (L001 / L022) and Licorice Gourami 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.

Worth noting: Gold Spot Pleco (L001 / L022) is nocturnal and will be most active after lights-out, naturally reducing daytime encounters.

Water Parameters

The safe temperature window for both species falls between 23°C and 28°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Gold Spot Pleco (L001 / L022) (6.5–7.5) and Licorice Gourami (3–6) 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 Gold Spot Pleco (L001 / L022) and Licorice Gourami together, plan for an aquarium of at least 375 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: Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels), Leaf Litter/Blackwater, Plants - Densely covered, Plants - Floating. Meeting these requirements will help both species thrive.

Note a potential conflict in setup requirements: Gold Spot Pleco (L001 / L022) is a plant destroyer, which conflicts with Licorice Gourami's requirement for live plants. Compromise where possible or prioritise the more critical need.

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

Why This Pairing Usually Fails in Practice

Gold Spot Pleco (L001 / L022) and Licorice Gourami 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 Gold Spot Pleco (L001 / L022) and Licorice Gourami.

Frequently Asked Questions

Can Gold Spot Pleco (L001 / L022) and Licorice Gourami live together?

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

What size tank do Gold Spot Pleco (L001 / L022) and Licorice Gourami need?

A minimum of 375 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 Gold Spot Pleco (L001 / L022) and Licorice Gourami together?

Keep the aquarium between 23°C and 28°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Gold Spot Pleco (L001 / L022) or Licorice Gourami aggressive?

Gold Spot Pleco (L001 / L022) is generally mild-mannered (4/10) and Licorice Gourami is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Gold Spot Pleco (L001 / L022) and Licorice Gourami need?

Their pH requirements do not overlap. Gold Spot Pleco (L001 / L022) prefers 6.5–7.5, while Licorice Gourami needs 3–6. This makes them incompatible in the same water chemistry.

How do I manage Gold Spot Pleco (L001 / L022)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Gold Spot Pleco (L001 / L022) 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.

Does Gold Spot Pleco (L001 / L022) being nocturnal affect compatibility?

Gold Spot Pleco (L001 / L022) is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Gold Spot Pleco (L001 / L022) during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 7, 2026
Last updated
May 7, 2026
Issues or corrections?
Contact the editorial team

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