Whether you currently own a betta fish or are considering getting one as a pet, you should probably know about these toxic plants for betta fish. It is important to provide a safe and healthy environment for your little fishy friend. One method is to add live plants to their tank. These not only increase the tank’s visual appeal, but they also provide natural hiding places and improve water quality. However, it’s important to be aware of toxic plants for betta fish that can cause harm to your betta fish.

With so many options available, choosing the best plants for your betta fish tank might feel daunting. Yet, selecting the ideal plants doesn’t have to be difficult. The best plants for your betta should are visually appealing, complement your fish’s colors, and help create a healthy ecosystem for your aquarium. It’s important to consider the size of your tank and whether the plants are compatible with your betta’s needs.

Toxic Plants For Betta Fish

We’ve got you covered with some important advice on how to avoid toxic plants for betta fish that can risk the life of your fish in addition to providing a list of the top 10 live plants for betta fish that will look fantastic in your betta fish tank.

Bettas do not usually consume plants, however, they occasionally nibble on them. They typically eat tiny insects and larvae in their native habitat, with plants acting more as a source of interest than as a source of food. The plants in your betta tank should not contain any substances that might be hazardous to bettas since they may occasionally bite on them out of curiosity or if they are not fed properly. Bettas may also occasionally nibble on plants for food. Some plants contain poisonous elements, such as calcium oxalate crystals, which are fatal to betta fish.

Peace Lily

Peace Lily
Peace Lily

The Peace Lily is a highly popular indoor plant that is both low-maintenance and visually appealing with its lovely white flowers. Additionally, Peace Lilies are known to be efficient air purifiers, effectively removing toxins from the environment.

Peace Lilies (Spathiphyllum spp.) are toxic to betta fish if ingested. They contain insoluble calcium oxalate crystals which can cause irritation, swelling, and failure of the digestive system if the leaves or stems are consumed. Symptoms of Peace Lily poisoning in bettas can include difficulty breathing and in severe cases, death. Therefore, it’s best to avoid keeping Peace Lilies in a betta fish tank or any other aquarium where your fish may have access to them.

Pothos

Pothos plant
Pothos

Pothos is among the toxic plants for betta fish. It also contains insoluble calcium oxalate crystals which again can be harmful to betta fish. The plant contains insoluble calcium oxalates, which can cause your fish to experience stomach irritation and swelling, in addition to wreaking havoc on the fish’s nervous system.

Pothos plants have a rapid growth rate and can quickly cover a significant amount of space in the tank. Bettas, being playful creatures, need plenty of room to swim around and explore their surroundings in the aquarium. As Pothos can take up a lot of space, it may cause stress to your betta fish by limiting their playing area. Therefore, it’s important to monitor the plant growth and trim it regularly to ensure that your betta fish has enough space to move around and play comfortably in the tank.

Water Lettuce

Water Lettuce
Water Lettuce

Water Lettuce makes it to the list of toxic plants for betta fish. Water Lettuce (Pistia stratiotes) is known for its rapid propagation, which can cause issues in a betta fish tank. As the plant spreads, it can overcrowd other aquatic plants, leading to a potential imbalance in the tank’s ecosystem.

When this happens, the dense mat of Water Lettuce can obstruct sunlight and oxygen exchange at the water surface, affecting the growth and well-being of other plants and organisms in the aquarium.

Water Hemlock

Water Hemlock
Water Hemlock

Water hemlock, a plant commonly found in wet meadows and pastures, as well as along the banks of streams, is known to grow in aquatic environments. According to the US Department of Agriculture Water Hemlock is the most toxic plant for betta fish that is native to North America. It should not be found anywhere close to a betta fish tank because it is a highly hazardous plant. It has a height range of 0.5 to 1.0 meters. All parts of the Water Hemlock plant contain cicutoxin, a deadly toxin that can cause seizures, paralysis, and even death in humans and animals, including betta fish.

It’s essential to keep any water hemlock or other harmful plants out of your betta fish tank and its surroundings. The best course of action is to err on the side of caution because even little doses of water hemlock can be devastating to your cherished pet. If you think that your betta fish may have ingested any part of this plant, please seek immediate veterinary assistance to ensure your fish’s well-being.

Related Post: 10 COMMON BETTA FISH BEHAVIOR BEFORE DEATH

Philodendron

Philodendron is among the toxic plants for betta fish.
Philodendron

The Araceae family of flowering plants includes the philodendron, a common houseplant because of its gorgeous, glossy leaves and simplicity of maintenance. South and Central America are the original home of this plant. Philodendrons typically have green leaves, although some species have leaves that are patterned or variegated. But unfortunately, it is among the toxic plants for betta fish.

All parts of the plant, including the leaves and stems, contain calcium oxalate crystals, which can cause irritation, burning, swelling, and digestive system problems if ingested by your betta fish.

Also Read: HOW TO CLEAN A BETTA FISH BOWL (IN 2023 WITH IMAGES)

10 Best Live Plants For Betta Fish

It has come to our attention that there are certain toxic plants for betta fish and they should be avoided when adding greenery to your aquarium. Now we will go through the best live plants for betta fish that not only enhance the living conditions of your betta fish. But they also create a natural and comfortable environment for your betta. Live plants in betta fish tank provide oxygen and help to maintain the water quality of your aquarium.

There are many alternatives to choose from when selecting live plants for your Betta fish aquarium. To make a short list of the top live plants for betta fish, we have combined our own expertise and that of some of the most informed Betta owners.

Java Moss

Java Moss: One of the easiest aquatic plant
Java Moss: One of the easiest aquatic plant

Java Moss is a plant that is recommended by almost every aquarist for betta fish. This increases the beauty of a betta aquarium and is mainly found in Southeast Asia. This plant is recognized for its dense, interwoven growth that can extend up to eight inches in length. To achieve optimal growth of the Java Moss plant in a Betta fish tank, it is generally advised to provide low to moderate lighting conditions.

Java Moss is very easy to care for and that’s why it is very popular among fish keepers. The versatility of this plant allows for various placement options, including attachment to driftwood, rocks, or carpeting along the substrate. This flexibility is one of the primary reasons why it is regarded as one of the best plants for Betta fish. Java Moss Can also serve as the floating plant for your betta fish tank.

Java Fern

Java Fern
Java Fern

Java Fern is a great choice for aquarium hobbyists looking for a hardy and easy-to-care-for aquatic plant. It can be a great addition to a betta fish tank or vase. Java Fern has a distinct characteristic that sets it apart from other aquatic plants – its leaves. These leaves are thick and leathery and come in a variety of shapes and sizes, ranging from small and narrow to large and broad. While typically green, some varieties may exhibit brown or reddish hues.

The leaves of Java Fern also serve as hiding and resting spots for Betta fish. They often seek refuge and relaxation among the thick and sturdy leaves. Java ferns have the added advantage of being slow-growing, which means you won’t have to worry about rapid growth or frequent cleaning.

Amazon Sword

Amazon Sword
Amazon Sword

The Amazon Sword plant is another good plant for betta fish. It can be an excellent option for novice and seasoned aquarium enthusiasts who want to incorporate an attractive and practical plant into their aquatic environment. Its ease of care and adaptability to different lighting conditions make it a popular choice among hobbyists. Additionally, its long, lance-shaped leaves provide a natural shelter and hiding place for betta fish.

One of the advantages of having an Amazon Sword in your aquarium is that it can assist in water purification by absorbing and utilizing excess nutrients, thereby preventing the accumulation of harmful toxins in the water. This natural process can improve the overall health of your aquatic inhabitants, making the Amazon Sword a valuable addition to any betta aquarium.

Marimo Moss Ball 

Marimo Moss Ball 
Marimo Moss Ball 

It is difficult to find plants that are suitable for small betta tanks. But Luckily, the use of moss balls for Betta fish tanks can provide a convenient and effective solution to various challenges that arise in small aquariums. The Marimo moss ball is a safe and non-invasive addition to your Betta fish tank, as it will not overgrow the tank or pose any risk to your Betta fish or other aquatic inhabitants.

Marimo Moss Ball also provides a soft and safe resting place for your Betta fish, which can reduce stress and promote healthy behavior. The Marimo moss ball is a low-maintenance plant that can adapt to different water conditions and lighting levels, making it a great live plant for betta fish. To keep it clean, you can simply roll it gently between your hands or rinse it with cool water.

Anubias Nana

Anubias Nana: Best Live Plants For Betta Fish
Anubias Nana

If You are looking for setting up a betta tank with live plants then Anubias nana can be a great choice.The Anubias plant has lush, emerald-green leaves that Betta fish may naturally hide under and eat without harm because it is non-toxic. Anybody who wants to add some greenery to their aquarium without a lot of maintenance will find it to be the perfect choice due to its hardiness and low light requirements.

Anubias may flourish on a variety of substrates and grows steadily at a modest rate. Unlike some aquatic plants, Anubias derives its nutrients primarily from the water column, and as such, does not require a specialized substrate to grow.

Amazon Frogbit

Amazon Frogbit
Amazon Frogbit

Aquatic enthusiasts are particularly drawn to the striking appearance of the Amazon Frogbit, a lush green plant that has gained popularity in aquascaping. It is frequently grown in aquariums to act as a natural canopy or as a shield from intense heat and light. But, it’s crucial to make sure that the fish tank’s whole surface is not covered, since this might put your Betta fish under excessive stress.

While setting up a betta tank with live plants Amazon frogbit is among the best live plants for betta fish. It is also considered to be the best floating aquarium plant because of its low-maintenance and high sustainability.

Hygrophila

Hygrophila
Hygrophila

Hygrophila can add a touch of natural beauty to any aquarium. It has remarkable growth potential, and without regular trimming, it can grow up to 60 cm tall and has a thin stem that can be red or green. It is generally recommended to cultivate Hygrophila in fish tanks with a minimum capacity of 20 gallons. They can derive most of their nutrients from the water column. However, adding root feeders can provide additional nutrients that can promote healthy growth and development of the plant.

They can easily grow in low light conditions and are highly adaptive plants to any surrounding. But most expert aquarists recommend providing Hygrophila plants with moderate light conditions for better growth.

Hornwort

Hornwort plant
Hornwort Plant

Hornwort is considered one of the most suitable live plants for betta fish. It has a reputation for being extremely versatile and thriving in a variety of conditions. It can be found all across the world, with the exception of the colder regions where plantations are impractical. Usually, freshwater bodies with little to no water flow are where hornwort grows best.

Your betta fish will have plenty of places to hide and cover to explore, which will assist to lessen their tension. Horwort plants are beneficial for maintaining the cleanliness of aquariums as they have the ability to absorb harmful substances and utilize them as a substrate to promote growth in their leaves. They are completely different from the other toxic plants for betta fish.

Anacharis

Anacharis plant
Anacharis

Anacharis is quite an impactful plant, whether you choose to scatter them sparsely or create a dense underwater forest, they bring abundant natural beauty to the aquarium. Anacharis plants require moderate lighting to survive and are not suitable for low-light Betta tanks, as they will eventually wither and die.

Maintaining Anacharis plants requires some attention and effort to ensure their health in the betta fish aquarium. Anacharis plants are known for their fast growth rate (up to 3 feet), so without proper trimming and care, they can have a negative impact on the health of your Betta fish. Monitor their growth to ensure they do not become overgrown and cause a buildup of debris in the aquarium.

Cryptocoryne Wendtii

Cryptocoryne Wendtii
Cryptocoryne Wendtii

The last plant in our list of the 10 best live plants for betta fish is Cryptocoryne wendtii. It is one of the most widely used plants in aquariums. Cryptocoryne wendtii is available in multiple color variations of red, brown, green, and various blends of those colors. This makes the betta fish tank aesthetically pleasing and a diverse aquarium.

The texture of the leaves and the leaf size can differ significantly within the species, with leaves ranging from 5 to 18 inches. Cryptocoryne Wendtii grows in moderate to low light and prefers slightly acidic to neutral water with a pH range of 6.0 to 7.5. Overall Cryptocoryne Wendtii is a good choice for a betta tank.

Frequently Asked Questions (FAQs)

Are any plants poisonous to betta fish?

Yes, there are plants like Peace lily, Philodendron, Water hemlock, Pothos, and Water lettuce that are poisonous to betta fish because these plants contain toxic compounds, such as calcium oxalate crystals or saponins, which can cause irritation, inflammation, or damage to the fish’s digestive system or organs if ingested by the betta.

Are pothos plants toxic to betta fish?

Pothos is among the toxic plants for betta fish. It also contains insoluble calcium oxalate crystals which again can be harmful to betta fish. The plant contains insoluble calcium oxalates, which can cause your fish to experience stomach irritation and swelling, in addition to wreaking havoc on the fish’s nervous system.

Conclusion

Live plants in your betta fish’s habitat offer various advantages beyond their aesthetic appeal, including creating a more natural and healthy environment. They can contribute to the overall well-being of your betta by improving water quality, reducing stress, and providing hiding spots. But remain mindful of harmful plants or toxic plants for betta fish that can pose a risk to your betta and other aquatic fish.