Description
Military Helmet Snail (Filopaludina martensi)
📌 Basic Info
Scientific Name: Filopaludina martensi
Family: Viviparidae
Origin: Southeast Asia (Thailand, Cambodia, Vietnam)
Size: 2 – 3 inches (5 – 7.5 cm)
Lifespan: 2 – 5 years
Tank Zone: Bottom dwellers
🌊 Water Parameters
TDS: 150 – 300 ppm
pH: 7.0 – 8.0 (alkaline water helps shell health)
Temperature: 22 – 28°C (72 – 82°F)
Hardness: 6 – 15 dGH
🐌 Characteristics
Named for their round, thick, helmet-shaped shells.
Hardy and peaceful snail, good for community tanks.
Burrow into the substrate often but will emerge to feed.
Do not reproduce rapidly like pest snails – livebearers, but slow breeders.
🍽️ Food
Type: Omnivorous with herbivore preference.
Diet: Algae, leftover fish food, algae wafers, blanched veggies (zucchini, spinach, lettuce), calcium-rich foods.
Feeding: Supplement if algae is low in the tank.
🛠️ Maintenance
Tank Size: Minimum 15 gallons (for a few snails).
Filtration: Gentle but efficient filter.
Decor: Soft sand or fine gravel (they burrow), plants, rocks, driftwood.
Water Change: 25–30% weekly; avoid sudden changes.
👥 Social Behavior
Minimum Group Size: Can live alone or in groups (peaceful).
Tank Mates: Guppies, Mollies, Tetras, Shrimp, Corydoras, peaceful fish.
Avoid: Loaches, Pufferfish, or Assassin Snails (will prey on them).
✅ Do’s
Provide calcium for strong shell growth.
Use sand or soft substrate for burrowing.
Keep water clean and stable.
❌ Don’ts
Don’t keep with snail-eating fish.
Don’t place in tanks with sharp decorations.
Don’t let water become too acidic (can damage shells).
⭐ Quick Tips
Strong, hardy snail with unique helmet-shaped shell.
Helps clean algae and leftover food.
Peaceful and suitable for community aquariums.



