Benefits of Having Floating Aquarium Plants

aquarium with floating plant

There are lots of benefits associated with keeping floating plants in your aquarium.

If you are going to set up a tank, it is important that you are aware of these benefits.

This can help you maintain the best possible environment for your aquatic pets.

Are Floating Plants a Necessity for an Aquarium?

While you might not absolutely need to have floating plants in your aquarium, they can be highly beneficial. These plants can benefit just about anything you are likely to keep, but especially fish. It is technically possible to keep fish without having any plants, but you won’t be able to maintain ideal living conditions.

Factors to Consider

There are a number of factors you should consider before buying any floating plants in particular, including:

  • Your fish: It is important that you consider the fish in your tank before deciding on any plants. If you are going to do any breeding, plants that have roots are a good choice. This will provide the offspring with a place to take shelter.
  • Size of the tank: You also want to consider the overall size of your tank. There are going to be some plants that are too large, while others might not be big enough. Make sure that you consider this so overcrowding doesn’t become an issue. You still want to provide your fish with plenty of room to swim.
  • Maintenance: The fact is that some floating plants require more maintenance than others. If you don’t want to do a lot of upkeep on them, you’ll have to choose carefully. Some plants need to be trimmed on a semi-regular basis to prevent overgrowth. Some of the best low maintenance floating plants include water lettuce, duckweed, and Amazon Frogbit.
  • Light requirements: Some plants need more light than others, so you need to factor that in as well. You’ll want to choose plants that will thrive under the current light conditions of your aquarium. You don’t want to choose any plants with that more or less light than your fish.
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1. Improving Your Tank’s Aesthetic

One of the main reasons that people keep floating plants in their aquarium is to improve the overall aesthetic. The right plants can really help with making your fish’s habitat look as nice as possible. Take the time to see what some of your options are so you can choose plants that will look great in your tank.

aquarium duck weed

2. They Give your Fish Cover

It is important that you provide your fish with cover from the lights in the daytime. There are a number of ways to do this, including putting in floating plants. They will give your fish a cozy place to hide out when they need shade.

3. Maintain Water Quality

The right plants can also help you maintain high quality water in your aquarium. The plants you put in will absorb various types of waste to reduce bacteria. This will go a long way towards keeping your wet pets healthy over the long term.

While a good filter can help remove waste from the tank, floating plants also serve this purpose quite effectively. These plants can actually extend the overall life of your filter, which is definitely a good thing.

4. A Safe Place

If you keep fish of all size in your aquarium, the smaller ones will likely want to hide out from the larger ones sometimes. Floating plants will give these fish an effective way to stay hidden until they are ready to join the community once more.

This will ultimately minimize the stress that your fish experience, which is good for their health. If the smaller fish don’t have a good place to hide, they will become very anxious, which can shorten their life span.

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floating plants

5. Sustenance

These plants can also serve as food for your fish. If you have any herbivores in your tank, you’ll definitely want to provide them with some yummy plants to eat. Just make sure that you get the right ones. There are certain plants that are better than others when it comes to keeping your fish fed and healthy. They will provide your pets with the nutrients they need to stay healthy.

6. Oxygenation

Putting floating plants in your tank will increase the oxygen levels, which ultimately benefits your fish. This also reduces the quantity of toxins in the tank, which is definitely a good thing. The more aeration in your aquarium, the less likely your pets are to become ill. This will allow them to breathe easier, which is a crucial aspect of keeping them healthy overall.

7. Make Your Fish Comfortable

Choosing plants that mimic the natural habitat of your fish will make them feel at home. This reduces stress, which can be a big problem when it comes to their overall health. The more at ease your fish are in their tank, the longer they are likely to live. Just make sure that you know which plants they are used to in their natural habitat before deciding on anything.


  • While floating plants aren’t always a requirement for aquariums, they are highly beneficial in general.
  • It is important to consider numerous factors before getting any plants, such as the size of your tank and what you are keeping in it.
  • Floating plants are important if you have smaller fish, as they provide them with a place to hide out.
  • These plants also increase oxygen levels in the tank, which makes it easier for your fish to breathe.
  • The right plants can also add a nice overall aesthetic to your tank, making it look nicer as a whole.
  • Your fish need plants as cover from the light during the day.
  • You should try to choose plants that your fish species are accustomed to in their natural habitat. This will help make them feel as comfortable as possible.
  • Some plants require more maintenance or upkeep than others, so you need to keep that in mind before choosing anything in particular.
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