Great Pond Snail
Lymnaea stagnalis
Great Pond Snail (Lymnaea stagnalis) — Easy care, Peaceful, under Snail. Minimum tank in the app: 5.3 US gal min; aim for 64–75°F and pH 7–8.5. Great Pond Snails are ideal for aquarists seeking low-maintenance, peaceful grazers that contribute to tank cleanliness.
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.
Great Pond Snail Tank Setup
Create a balanced environment with ample hiding spots and open grazing areas, utilizing fine substrate to promote foraging. Moderate water flow is ideal, and lighting should be gentle to prevent stress. Plants and decorations can provide essential cover while enhancing the overall aesthetic.
What Do Great Pond Snails Eat?
As herbivores and detritivores, Great Pond Snails feed slowly, posing minimal competition for faster feeders. Ensure a varied diet of algae, plant matter, and detritus; nutrient-rich food can enhance their health and coloration, though overfeeding can lead to water quality issues.
Great Pond Snail Tank Mates
They pair well with a variety of peaceful tank mates, ideally small to medium-sized fish and other non-aggressive invertebrates. Avoid larger, more boisterous species that may inadvertently disturb them. Intraspecies interactions are generally harmonious, allowing for large groups without territorial disputes.
Are Great Pond 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 neglect water parameters, especially pH and copper levels, leading to health problems or mortality. underestimating their grazing needs can result in algae overgrowth or poor tank conditions, negatively impacting the ecosystem.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.

