🐟TankstockerFreshwater Stocking & Compatibility

How Many Assassin Snail in a 29-Gallon Tank?

In a 29-gallon tank, plan on about 1–2 Assassin Snail, leaving room for tankmates and filtration headroom.

Why

Stocking is driven by adult size and waste output, not just fish count. Assassin Snail reaches about 1" with a light bioload, and needs 70–80°F water at pH 7–8. Always cycle the tank and test water before adding livestock.

Adult size1"
Minimum tank10 gallons
Temperature70–80°F
pH7–8
TemperamentSemi-aggressive
SchoolingNo
DietCarnivore
Care levelEasy
OriginSoutheast Asia

More fish for a 29-gallon tank →   Assassin Snail tankmates →