Japanese Trapdoor Snail
Cipangopaludina japonica
Japanese Trapdoor Snail (Cipangopaludina japonica) — Easy care, Peaceful, under Snail. Minimum tank in the app: 7.9 US gal min; aim for 64–77°F and pH 7–8.5. The Japanese Trapdoor Snail is an excellent choice for aquarists looking to maintain a peaceful and efficient algae control solution.
Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Various
We don’t shade a region on this simplified map—your text may be Europe-only, worldwide, listed as “Various,” captive-only, or outside the five areas used in the stocking calculator. That tool still scores whether your fish come from similar parts of the world.
Regional colours match the stocking calculator’s origin map.
Japanese Trapdoor Snail Tank Setup
Create a balanced environment by incorporating plenty of surfaces for grazing, such as rocks and plants, while ensuring gentle water flow. A soft substrate is ideal for burrowing, and moderate lighting can promote plant growth without overwhelming the snails.
What Do Japanese Trapdoor Snails Eat?
These snails are generally slow eaters and may require specific food types to compete effectively with faster feeders. Ensure a varied diet, including algae wafers and blanched vegetables, to maintain their health and vibrant coloration.
Japanese Trapdoor Snail Tank Mates
Ideal companions include small, non-aggressive fish or other peaceful invertebrates, provided they share similar environmental needs. Avoid larger species that may inadvertently harm or stress the snails, and keep intraspecies groups minimal to prevent overcrowding and competition.
Are Japanese Trapdoor Snails Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often overlook the need for a copper-free environment, leading to severe health issues for the snails. failing to provide adequate surfaces for grazing can result in malnutrition and stress due to competition with faster-moving species.
Building a community? Run the full list through the stocking calculator before you add anything else.
Similar fish to consider
Log tests and reminders in App-aquatic—free, same data you see here.