Species Highlight Size: 1–2 cm Temperament: Peaceful, slow-moving algae grazer Origin: Southeast Asia (coastal streams and rivers) Tank Role: Natural algae control for glass, rocks, and hardscape Appearance: Distinctive “horned” shell with striped or patterned markings Special Feature: One of the most effective and low-maintenance algae-eating snails Fun Facts The “horns” on their shell are natural and make them unique among aquarium snails. Nerite snails are excellent at removing film algae and soft green algae. They do not overpopulate freshwater tanks — their eggs need brackish water to hatch. Care Recommendations Group size: 2–5+ depending on tank size Tank size: 5 gallons+ Diet: Algae, biofilm; supplement with algae wafers if needed Aquascape: Rocks, driftwood, and glass surfaces to graze on Tankmates: Safe with shrimp and peaceful community fish Water parameters: Stable, clean water; avoid copper