Nerite Snail Care Sheet
BeginnerNeritina spp. · snail
Nerite snails are excellent algae eaters for freshwater tanks, known for their unique shell patterns. They cannot reproduce in freshwater, making them a low-maintenance addition.
Quick care stats
Adult size1 inch
Lifespan1-3 years
Min tank size5 gallons
Water temp72-78°F
pH7.0-8.0
Hardness8-15 dGH
Temperamentpeaceful
Group / schoolingsolo or group
Tank matesPeaceful community fish, avoid aggressive species that may nip antennae.
DietPrimarily algae; supplement with blanched vegetables and algae wafers once or twice a week.
What you need (full setup)
🔧 Aquarium tankProvides stable environment for the snail.🔧 Filter (sponge or HOB)Maintains water quality and gentle flow.🔧 Adjustable heaterKeeps temperature stable within 72-78°F.🔧 ThermometerMonitors water temperature to prevent stress.🔧 Sand or fine gravel substrateSmooth substrate prevents injury to soft foot.🔧 Water conditioner (dechlorinator)Removes chlorine and chloramines, essential for snail health.🔧 Water test kit (API Master)Monitors ammonia, nitrite, nitrate, and pH for water quality.🔧 Live plants and driftwoodProvides grazing surfaces and hiding spots.
Gear links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Common health issues
- Escaping the tank (cover gaps)
- Calcium deficiency leading to shell erosion
- Sensitivity to copper-based medications
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.