Do Mystery Snails Eat Duckweed?

Images by Swanson Media Plants 10 of 83 Aquatic Snails and Duckweed
Images by Swanson Media Plants 10 of 83 Aquatic Snails and Duckweed from

If you’re a freshwater aquarium enthusiast, you may have heard of mystery snails. These snails are popular in tanks because of their attractive shells and hardiness. They can also help keep your tank clean. But do they eat duckweed? It’s a common question, and the answer is very simple. Yes, mystery snails do eat duckweed.

What is Duckweed?

Duckweed is a type of floating aquatic plant that is found in many ponds and slow-moving waterways. It grows quickly and can easily take over a pond if not controlled. The plant has small, green leaves that are arranged in a rosette pattern. It can reproduce asexually and also has flowers that produce seeds.

How Does Duckweed Affect Aquatic Life?

Duckweed can be beneficial to aquatic ecosystems. It provides food and shelter for a variety of animals, including fish and invertebrates. It can also help improve water quality by reducing levels of ammonia, nitrates, and phosphates. However, large amounts of duckweed can block sunlight and reduce dissolved oxygen levels in the water, which can be detrimental to other organisms.

How Can Mystery Snails Help Control Duckweed?

Mystery snails can be used to help control duckweed in an aquarium. These snails are particularly fond of duckweed and will eat it to the point of eradication. This can help keep the duckweed population in check and prevent it from taking over the tank.

What Else Do Mystery Snails Eat?

Mystery snails are omnivores, which means they will eat a variety of foods. In addition to duckweed, they will also eat algae, fish food, vegetables, and other plant matter. They can also scavenge for food in the substrate. It’s important to provide your mystery snails with a variety of food sources to ensure they stay healthy.

Are There Any Downsides to Feeding Mystery Snails Duckweed?

Feeding mystery snails duckweed can be beneficial, but there are a few potential downsides. The most obvious is that duckweed can quickly take over a tank if not controlled. If you have a lot of mystery snails, they may eat too much duckweed and leave none for other organisms. It’s important to monitor the population of duckweed in your tank and adjust the amount of food you give to your snails accordingly.


Mystery snails are a popular choice for aquariums, and they will eat duckweed. This can be beneficial for controlling the population of duckweed in your tank. However, it’s important to monitor the amount of duckweed in your tank and adjust the amount of food you give your snails accordingly. With proper care and feeding, mystery snails can be a great addition to any aquarium.

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