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Neritina pulligera
Care guide, husbandry, breeding, disease, sourcing, and tankmate intelligence on Military Helmet Nerite - written by the Fast Aquatics editorial team and cross-verified against vendor records on the live marketplace.
Military Helmet Nerite requires a minimum of 5 gallons for healthy adults. The minimum is based on the species' adult size (1 inch), territorial range, and behavior pattern. Most Military Helmet Nerite sold at small juvenile size will reach full adult size within 12-24 months and the system must be sized to the adult, not the juvenile.
The Military Helmet Nerite needs a tank of at least 5 gallons, a temperature of 70-78°F and pH 6.5-7.5. Adults reach about 1 inch and live 1-2 years. Best paired with peaceful tankmates of similar size and water-chemistry needs.
Military Helmet Nerite prefers freshwater parameters: Temperature: 70-78°F pH: 6.5-7.5 GH: 4-12 dGH KH: 3-8 dKH Ammonia + nitrite: Both 0 ppm Nitrate: Under 20 ppm long-term Copper: 0 (especially critical for invertebrates) Use dechlorinator on every water change. Test parameters weekly during cycling, biweekly once stable. Stable consistency beats sliding-scale "ideal" parameters.
Military Helmet Nerite is a algae grazer. Provides natural algae control by grazing on filamentous, hair, and turf algae throughout the tank. Supplemental nori sheets and algae wafers ensure adequate nutrition when tank algae is depleted. Avoid copper-based algaecides - they kill Military Helmet Nerite. Feed Military Helmet Nerite appropriately for its size + activity level.
Military Helmet Nerite works alongside peaceful community fish. Avoid mixing with fin-nippers (some tetras, barbs), aggressive cichlids, or large predators. Best in shrimp-only or mostly-shrimp tanks for breeding success - any larger fish will eat shrimplets. Browse care guides for tankmate-compatibility tables for Military Helmet Nerite and similar species.
Military Helmet Nerite reaches 1 inch at adulthood with a captive lifespan of 1-2 years with proper care. Females carry eggs under the abdomen until hatch; in stable tanks, breeding populations sustain themselves indefinitely. The minimum is based on the species' adult size (1 inch), territorial range, and behavior pattern.
Military Helmet Nerite is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Military Helmet Nerite for 4 weeks before adding to your display tank. Treat fish in a separate hospital tank to avoid affecting plants and inverts. Most disease outbreaks trace back to poor water quality, chronic stress, or skipped quarantine.
Yes - Military Helmet Nerite is one of the more readily-bred freshwater invertebrates. Most freshwater snails self-fertilize and reproduce continuously in stable tanks; some (nerites) require brackish water for egg viability. Best in shrimp-only or mostly-shrimp tanks for breeding success - any larger fish will eat shrimplets.
Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.
Military Helmet Nerite taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.
Browse the full disease database, calculator collection, aquarium glossary, or Q&A library for additional reference.