Fancy Fish and Aquascapes
Japanese Trapdoor Snail ~ Bellamya japonica
Japanese Trapdoor Snail ~ Bellamya japonica
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Description & Care Guide:
The Japanese Trapdoor Snail is a hardy and peaceful freshwater species, valued for its ability to clean aquariums by feeding on algae and detritus. Known for its distinctive dark brown, patterned shell and its protective "trapdoor" feature, it is an ideal addition to community tanks. These snails are easy to care for and help maintain water quality by consuming organic matter and leftover food.
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Difficulty Level: Easy
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Tank Size: Minimum 10 gallons
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Food Requirements: Algae, detritus, and supplemental food such as blanched vegetables or snail pellets
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Temperament: Peaceful, non-aggressive, and great for community tanks
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Water Parameters: Prefers slightly alkaline to neutral water (pH 7.0 - 8.0), moderate hardness, and temperatures between 68-78°F (20-25°C)
Wild Habitats/Origins:
Native to Japan, the Japanese Trapdoor Snail thrives in slow-moving freshwater rivers, ponds, and lakes. It prefers areas with abundant submerged vegetation, where it can graze on algae and detritus. These snails are commonly found in both lowland and mountainous freshwater environments, where the water is clear and oxygen-rich.
Fun Fact:
The Japanese Trapdoor Snail's "trapdoor" seals it tightly in its shell, making it one of the most resilient freshwater snails in both nature and aquariums.
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