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TankMinded

Can Mystery Snail Live With Rummy Nose Tetra?

By Alex WalshLast reviewed Apr 18, 2026
It depends

Maybe, with caveats. Mystery snails and rummy nose tetras share water parameters and occupy different tank zones with minimal interaction.

Why

Minimum shared tank
20 gallons
Shared temperature range
75-82°F

What could go wrong

Rummy nose tetras may occasionally nibble at a mystery snail's antennae if the snail ventures into the open water column.

Gear for a shared tank

Sized for the 20 gallon minimum this pairing needs. Affiliate links — we earn a small commission if you buy through them.

AquaClear 30 Power Filter

Oversized filtration is what lets you stock two species together without water quality crashing. Rated for a tank slightly larger than the 20 gallon minimum.

Eheim Jager 150W Thermostat Heater

Holds a steady temperature inside the 75-82°F window both species need.

API Freshwater Master Test Kit

Keep ammonia, nitrite, and nitrate in check. Two-species tanks have more bioload and less margin for error than single-species setups.

Better pairings to consider

Mystery snails work with most peaceful community fish; rummy nose tetras pair well with corydoras, rasboras, or small livebearers.

Related compatibility questions

Keep reading

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Frequently Asked Questions