How to Keep Plants in Aquarium: Tips and Tricks for a Thriving Aquatic Garden

Are you a beginner in the world of aquariums and are looking to add plants to your aquatic environment? Well, you’re in the right place. Keeping plants in aquariums not only adds beauty and contrast to your aquatic habitat, but it also provides numerous benefits to your fish and the ecosystem as a whole. By enriching the water with oxygen and absorbing harmful toxins, aquarium plants can help maintain the water quality necessary for the longevity of your aquatic life.

However, keeping plants in aquariums can be challenging, especially for beginners who are not sure where to start. There is a lot to consider when selecting the right plants for your aquarium, including lighting, substrate, water quality, and temperature. Moreover, ensuring proper plant care is essential for their growth and overall health.

But fear not, as a beginner, you don’t need to be an expert to keep plants in your aquarium. With a little bit of research, patience, and dedication, you can create a beautiful and healthy aquatic habitat for your fish to thrive. In this guide, we’ll provide you with all the necessary information you need to get started on keeping plants in your aquarium, from selecting the right plants to setting up the perfect environment for optimal growth.

So, let’s dive into the world of aquatic plants and explore how you can create a thriving ecosystem in your aquarium for your fish to enjoy.

Benefits of Having Plants in Your Aquarium

When it comes to keeping an aquarium, most people tend to focus on the fish and their wellbeing. However, incorporating plants into your aquarium can have numerous benefits. Not only do they create a more natural and beautiful environment, but they also help with maintaining the water quality.

Having live plants in your aquarium can reduce the amount of ammonia and nitrate, which can result in better water conditions for your fish. Additionally, plants can provide oxygen for your fish and create hiding places for them to feel secure. But how do you keep plants in aquariums? First, you must choose plant species that are compatible with your fish species and tank conditions.

Then, you must provide enough light and nutrients for your plants to thrive. Adding a CO2 system can also increase plant growth and contribute to healthier water conditions. Regularly pruning and cleaning your plants can also help them grow and maintain a beautiful appearance in your aquarium.

By incorporating plants into your aquarium, you can create a healthier and more beautiful environment for your fish to thrive in.

Improves Water Quality

Having plants in your aquarium provides numerous benefits, one of which is improving the water quality. Aquatic plants absorb harmful chemicals, such as ammonia and nitrates, and convert them into less harmful substances through a process known as photosynthesis. This not only keeps the water clean but also creates a healthy environment for your fish and other aquatic creatures to thrive in.

In addition, plants also release oxygen into the water, which is essential for maintaining the perfect oxygen level for your aquatic pets. So, if you want to keep your aquarium healthy both for your fish and plants, consider adding some aquatic plants to your setup. Not only will they add natural beauty, but they will also keep your aquarium water clean and pure.

how to keep plants in aquarium

Provides Oxygen for Fish

When it comes to creating a healthy and thriving aquarium, having live plants can be a game-changer. One of the most significant benefits of having plants in your aquarium is that they provide oxygen for your fish. Fish require oxygen to survive, and live plants can help to balance the oxygen levels in your tank.

During the day, plants undergo photosynthesis, in which they absorb carbon dioxide from the water and release oxygen. This helps to maintain high levels of oxygen in your aquarium, keeping your fish healthy and happy. Additionally, live plants can also absorb nitrates and other toxins in the water, improving the overall water quality and creating a more natural habitat for your fish.

So, if you want to keep your aquatic pets healthy and happy, consider adding some live plants to your aquarium setup. Your fish will thank you for it!

Reduces Algae Growth

Having live plants in your aquarium can benefit your aquatic pets in many ways, including reducing algae growth. Algae is a common problem in aquariums, often caused by excess nutrients and light. However, live plants can outcompete algae for these resources, thereby reducing the amount of algae in your tank.

Additionally, plants produce oxygen through photosynthesis, which is essential for fish and other aquatic life. They also provide hiding places and natural habitats, which can reduce stress levels in your pets. Not to mention, they add a beautiful and natural aesthetic to your aquarium, making it a peaceful and serene environment for you and your pets to enjoy.

Overall, incorporating live plants into your aquarium is a simple yet effective way to promote a healthy and natural environment for your aquatic pets, all while reducing the amount of pesky algae growth.

Choosing the Right Plants for Your Aquarium

If you’re looking to add some greenery to your aquarium, choosing the right plants can be a challenge. Firstly, it’s important to consider the lighting and nutrient needs of your desired plants. Low-light plants like java fern, anubias, and mosses are great for beginners, as they are easy to care for and don’t require a lot of light.

For a bit more of a challenge, moderate to high-light plants like Amazon swords, crypts, and stem plants can add a pop of color and texture to your tank. Additionally, it’s important to choose plants that are compatible with your aquarium inhabitants. Avoid plants that are known to be nibbled on by fish or snails, and make sure to research which types of plants are safe for your desired aquatic life.

By selecting the right plants for your aquarium, you can create a beautiful and healthy aquatic environment for all of your inhabitants.

Consider Tank Size and Lighting

When it comes to choosing the right plants for your aquarium, it’s important to consider the size of your tank and the lighting that it receives. Different plants have different needs, and you’ll want to make sure that they can thrive in the conditions that your tank provides. For example, some plants require high light levels while others prefer lower levels.

Similarly, some plants grow tall while others are better suited to a smaller tank. By carefully considering these factors, you can ensure that you choose the right plants for your particular aquarium. Whether you opt for lush foliage or delicate tendrils, there are plenty of options out there to help you create the perfect underwater oasis.

So why not do a little research, choose your favorites, and get started on creating a beautiful and thriving aquatic environment in your home today?

Select Plants That Can Thrive in Water

When selecting plants for your aquarium, it’s essential to choose ones that can thrive in water. Not all plants are suitable for underwater environments, so it’s important to do your research. The key is to find species that are naturally adapted to living in water, such as Java fern, Amazon sword, and Anubias.

These plants have adapted to living partially or fully submerged in water, and they will do well in your aquarium with the proper care and attention. It’s also important to consider the lighting and water conditions of your aquarium when choosing your plants. Make sure to choose plants that are compatible with the type of fish you have, and that they won’t harm your fish or vice versa.

Overall, selecting the right plants for your aquarium is an important aspect of creating a thriving and healthy underwater ecosystem.

Avoid Invasive Species

When it comes to choosing plants for your aquarium, it’s important to make sure you’re not bringing in any invasive species that could harm the ecosystem. One way to ensure you’re getting the right plants is to purchase them from a reputable dealer who specializes in aquarium plants and takes care to sell only non-invasive species. Another option is to research the plants you’re interested in and make sure they’re not on any invasive species lists or have a history of causing problems in aquariums.

And don’t forget to properly dispose of any plants you’re no longer using in your aquarium to prevent them from spreading outside of it. By being mindful of the plants you choose, you can help maintain a healthy aquarium ecosystem and reduce the risk of introducing harmful species.

Planting Techniques for Your Aquarium

If you’re wondering how to keep plants in aquarium, there are a few techniques that can help. First of all, make sure that you choose plants that are suited to your aquarium’s lighting and water conditions. Some plants require high intensity lighting, while others can thrive in lower light levels.

You’ll also want to consider the substrate in your aquarium- plants need a nutrient-rich substrate to grow well. Adding fertilizers and CO2 can also help your plants thrive. When you’re planting, make sure you bury the roots firmly in the substrate and avoid damaging the delicate leaves or stems.

You may need to trim your plants regularly to keep them from taking over too much of your aquarium. With these tips in mind, you should be well on your way to a healthy and beautiful planted aquarium!

Use Substrate to Anchor Plants

Planting aquariums can be a fun and rewarding hobby, but it’s essential to know the right techniques to ensure your aquatic plants thrive. One excellent method is using substrate to anchor your plants. Substrate is any material, like gravel or sand, that sits at the bottom of your aquarium.

By burying your plant’s roots in the substrate, they have a stable anchor to grow from, and the substrate also provides important nutrients to encourage healthy growth. When choosing substrate for your aquarium, look for a fine grain size that won’t obstruct water flow, and ensure that it’s free of harmful chemicals and pollutants that might harm your plants or fish. By using substrate to anchor your plants, you’ll create a beautiful and healthy aquatic environment for all your underwater friends.

Trim and Prune Regularly

Trimming and pruning your aquarium plants regularly is crucial for maintaining a healthy and thriving underwater ecosystem. Overgrown plants can create an overcrowded and unbalanced environment, leading to poor water quality and stressed fish. To avoid this, it’s important to keep an eye on the growth of your aquarium plants and trim them back as necessary.

You can use a sharp pair of scissors or pruning shears to carefully snip off any yellow or brown leaves and stems, as well as any branches that are growing too long or becoming tangled. By doing this, you’ll help promote new growth and prevent your plants from taking over your aquarium. So, make sure to add trimming and pruning to your regular aquarium maintenance routine, and your plants (and fish) will thank you!

Caring for Your Plants in Your Aquarium

If you’re looking to keep plants in your aquarium, it’s important to take good care of them to ensure they thrive. First, make sure the lighting is appropriate for your plants. Most aquatic plants need at least 12 hours of light per day, so invest in a good quality aquarium light.

Next, fertilize your plants regularly to give them the nutrients they need to grow. You can use liquid or substrate fertilizers that are specifically formulated for aquatic plants. It’s also important to ensure the water quality is optimal.

Keep the water clean, well-aerated, and free of harmful chemicals and toxins. Finally, trim your plants regularly to prevent overgrowth and decay. Careful maintenance of your aquarium plants will provide a healthy and aesthetically pleasing environment for your fish.

Provide Adequate Lighting and Nutrients

When it comes to caring for your aquatic plants, providing them with adequate lighting and nutrients is essential. Without proper lighting, your plants won’t be able to undergo photosynthesis and won’t be able to grow. Different plants have different lighting requirements, so be sure to do your research and find out what your specific plants need.

Additionally, providing your plants with the right amount of nutrients is crucial. Just like any other living organism, your plants need nutrients to survive and thrive. You can provide them with these nutrients through fertilizer or by adding substrate to your aquarium.

Remember, taking care of your plants is crucial to maintaining a healthy and thriving aquarium ecosystem.

Monitor Water Parameters

If you want to keep your plants thriving in your aquarium, it’s essential to monitor the water parameters regularly. The health and well-being of your aquatic flora rely heavily on the quality of the water they live in. Water parameters include things like pH, water hardness, nitrate and nitrite levels, and ammonia levels, all of which can vary depending on the type of plants you have.

By testing the water frequently, you can ensure that it stays within the correct range for your specific plants. You might be surprised at how much a slight change in water parameters can affect the health of your plants. For example, if the pH is too high, your plants might not absorb nutrients effectively, leading to stunted growth.

On the other hand, if the water is too soft, your plants could suffer from mineral deficiencies. By monitoring and adjusting water parameters when needed, you can keep your plants healthy and thriving.


In conclusion, keeping plants in an aquarium is all about finding the right balance of light, nutrients, and CO With a little patience and some trial and error, you can create a lush and thriving underwater garden that’s sure to impress. Just remember to keep things clean, stay consistent with your maintenance routine, and don’t be afraid to get creative with your layout.

Happy planting!”


What are the best plants to keep in an aquarium?
Some of the best plants to keep in an aquarium include Java Moss, Anubias, Java Fern, and Amazon Sword.

How often should I water the plants in my aquarium?
The frequency of watering depends on the type of plant and the size of your tank. In general, most aquarium plants require watering once or twice a week.

How do I position the plants in my aquarium?
Different plants require different positioning in an aquarium. For example, floating plants like Duckweed should be placed on the surface of the water, while rooted plants like Anubias should be anchored to the substrate.

Can I use artificial plants in my aquarium?
Yes, you can use artificial plants in your aquarium. However, live plants provide numerous benefits such as producing oxygen and absorbing excess nutrients.

How do I ensure my plants receive enough light in my aquarium?
Providing adequate light is crucial for the growth of aquarium plants. You can use LED or fluorescent lights and regulate the duration and intensity of light accordingly.

How can I prevent algae from growing on my aquarium plants?
To prevent algae growth on your plants, you can maintain proper water chemistry by monitoring nutrient levels, water temperature, and lighting duration. You can also introduce algae-eating fish, snails, or shrimp to your aquarium.

Can I keep carnivorous plants like Venus Flytraps in my aquarium?
It is not recommended to keep carnivorous plants like Venus Flytraps in an aquarium as they require a specific soil type and may not thrive in the aquatic environment.