Can Licorice Gourami and Mystery Snail Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Licorice Gourami and Mystery Snail are not recommended as tank mates due to conflicting pH requirements and incompatible hardness ranges. 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

Mystery Snail

Pomacea bridgesii

🐠Family Group
Licorice Gourami
Anabantoids
Mystery Snail
Invertebrates
Temperament
Licorice Gourami
Peaceful (2/10)
Mystery Snail
Peaceful (0/10)
Temperature
✓ Compatible
Licorice Gourami
22–28°C
Mystery Snail
20–28°C
pH Range
✗ No overlap
Licorice Gourami
3–6
Mystery Snail
7–8.5
Hardness (dGH)
✗ No overlap
Licorice Gourami
0–4
Mystery Snail
8–20
Water Type
✓ Compatible
Licorice Gourami
Freshwater Only
Mystery Snail
Freshwater Only
Flow Preference
✓ Compatible
Licorice Gourami
Low
Mystery Snail
Low
Min Tank Volume
Combined: 19 L
Licorice Gourami
19 L
Mystery Snail
19 L
Swimming Level
Shared: 2 zones
Licorice Gourami
MiddleBottom
Mystery Snail
BottomMiddleTop
🏷️Behavior Tags
Licorice Gourami
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Mystery Snail
Jumper (Lid Required)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Licorice Gourami and Mystery Snail?

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
Mystery Snail
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Behaviour & Temperament

Licorice Gourami is a peaceful species (2/10), while Mystery Snail is peaceful (0/10). This modest difference means Licorice Gourami may occasionally assert dominance over Mystery Snail.

Licorice Gourami and Mystery Snail both frequent the Middle (Open Water) and 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.

Worth noting: Mystery Snail 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 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 Mystery Snail (7–8.5) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Licorice Gourami needs 0–4 dGH while Mystery Snail requires 8–20 dGH.

Tank Setup

To house Licorice Gourami and Mystery Snail together, plan for an aquarium of at least 19 litres with a minimum length of 30 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). Meeting these requirements will help both species thrive.

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

Why This Pairing Usually Fails in Practice

Licorice Gourami and Mystery Snail 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 Mystery Snail.

Show 27 more tank sizes

Frequently Asked Questions

Can Licorice Gourami and Mystery Snail 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 Mystery Snail need?

A minimum of 19 litres (tank length at least 30 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 Mystery Snail 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 Mystery Snail aggressive?

Licorice Gourami is peaceful (2/10) and Mystery Snail is peaceful (0/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Licorice Gourami and Mystery Snail need?

Their pH requirements do not overlap. Licorice Gourami prefers 3–6, while Mystery Snail needs 7–8.5. This makes them incompatible in the same water chemistry.

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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