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Can nerite snails live with shrimp?

Why nerite snails and dwarf shrimp are an ideal match, how they share cleanup duties, and the simple things to get right in the tank.

The short answer

Yes — this is an ideal, worry-free match. Nerite snails are peaceful algae grazers that take no interest in shrimp, so there’s zero predation risk to adults, babies or eggs. The two even complement each other: nerites clean algae off surfaces while shrimp scavenge leftovers and biofilm. They share the same easy water needs, and nerites can’t overpopulate your tank, so it’s about as safe a combination as freshwater keeping offers.

Why they’re such a good pair

Nerite snails do one thing brilliantly — graze algae off glass, rocks and plants — and they do it without bothering anyone. Shrimp, meanwhile, pick through the substrate and plants for detritus and biofilm. Their jobs barely overlap, so there’s no competition or conflict. Crucially, nerites won’t breed in freshwater (their eggs don’t hatch), so unlike pest snails they never overrun the tank or foul the water your shrimp depend on.

Bonus: nerites leave tiny white eggs on hardscape in freshwater — harmless and cosmetic. They never hatch, so the population stays put.

Getting it right

  • Keep the water stable — both dislike swings in temperature or parameters.
  • Provide enough algae or supplement it, so a hungry nerite doesn’t run out of food.
  • Ensure adequate calcium/GH for healthy snail shells; this suits shrimp too.
  • Fit a lid — nerites are escape artists that can climb out of an open tank.
  • Avoid copper-based medications, which are toxic to both snails and shrimp.

Both belong in a calm, mature tank — see best shrimp tank and how to set up a shrimp tank. Corydoras are another safe shrimp companion: can corydoras live with shrimp? And nerites make great betta cleanup too — can mystery snails live with bettas? Care sheets: nerite snail and cherry shrimp.

Frequently asked questions

Will nerite snails harm shrimp?

No. Nerite snails are peaceful algae grazers with no interest in shrimp of any age. They won't eat adults, babies or eggs, which makes them one of the safest tankmates a shrimp colony can have.

Do nerite snails and shrimp compete for food?

Barely. Nerites mostly graze algae off surfaces while shrimp scavenge leftovers and biofilm, so their diets overlap only a little. In a mature tank there's plenty for both.

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