Can Malaysian Trumpet Snail (MTS) and Silver Dollar Live Together?

🟢Ideal Tank Mates

Yes, Malaysian Trumpet Snail (MTS) and Silver Dollar are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. They occupy different areas of the water column, which reduces competition for space. A minimum tank size of 336 litres is recommended.


At a Glance

Malaysian Trumpet Snail (MTS)

Melanoides tuberculata

Silver Dollar

Metynnis argenteus

🐠Family Group
Malaysian Trumpet Snail (MTS)
Invertebrates
Silver Dollar
Characins
Temperament
Malaysian Trumpet Snail (MTS)
Peaceful (0/10)
Silver Dollar
Peaceful (2/10)
Temperature
✓ Compatible
Malaysian Trumpet Snail (MTS)
18–32°C
Silver Dollar
24–28°C
pH Range
✓ Compatible
Malaysian Trumpet Snail (MTS)
7–8.5
Silver Dollar
5.5–7.5
Hardness (dGH)
✓ Compatible
Malaysian Trumpet Snail (MTS)
8–25
Silver Dollar
4–15
Water Type
✓ Compatible
Malaysian Trumpet Snail (MTS)
Brackish Tolerant
Silver Dollar
Freshwater Only
Flow Preference
✓ Compatible
Malaysian Trumpet Snail (MTS)
Low
Silver Dollar
Moderate
Min Tank Volume
Combined: 336 L
Malaysian Trumpet Snail (MTS)
5 L
Silver Dollar
280 L
Swimming Level
✓ Different zones
Malaysian Trumpet Snail (MTS)
Bottom
Silver Dollar
MiddleTop
🏷️Behavior Tags
Malaysian Trumpet Snail (MTS)
Nano / Bite-sized (Predation Risk)Digger (Disturbs Substrate)Nocturnal
Silver Dollar
Plant DestroyerHyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)Jumper (Lid Required)

Behaviour & Temperament

Malaysian Trumpet Snail (MTS) is a peaceful species (0/10), while Silver Dollar is peaceful (2/10). This modest difference means Silver Dollar may occasionally assert dominance over Malaysian Trumpet Snail (MTS).

In terms of spatial distribution, Malaysian Trumpet Snail (MTS) prefers the Bottom (Substrate) zone, whereas Silver Dollar occupies the Middle (Open Water) and Top (Surface) zones. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Malaysian Trumpet Snail (MTS) is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Silver Dollar is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 7 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 8–15 dGH. Regular testing will ensure conditions stay within this range. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Malaysian Trumpet Snail (MTS) and Silver Dollar together, plan for an aquarium of at least 336 litres with a minimum length of 120 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

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: Sand (Sifters), Soil / Nutrient Rich, Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

Note a potential conflict in setup requirements: Malaysian Trumpet Snail (MTS) requires Soil / Nutrient Rich, while Silver Dollar requires Smooth Gravel (Sensitive Barbels). These substrate types may be difficult to provide simultaneously. Compromise where possible or prioritise the more critical need.

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

Find the right tank equipment

Browse tanks, décor, and equipment suited for this setup.

Frequently Asked Questions

Can Malaysian Trumpet Snail (MTS) and Silver Dollar live together?

Yes. Malaysian Trumpet Snail (MTS) and Silver Dollar are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Malaysian Trumpet Snail (MTS) and Silver Dollar need?

A minimum of 336 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 Malaysian Trumpet Snail (MTS) and Silver Dollar together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Malaysian Trumpet Snail (MTS) or Silver Dollar aggressive?

Malaysian Trumpet Snail (MTS) is peaceful (0/10) and Silver Dollar is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Malaysian Trumpet Snail (MTS) and Silver Dollar need?

Both species overlap in the 7–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Malaysian Trumpet Snail (MTS) being nocturnal affect compatibility?

Malaysian Trumpet Snail (MTS) 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 Malaysian Trumpet Snail (MTS) during evening hours.


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