10 Best Houseplants For Aquariums [2025]

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.

Finding the best houseplants for aquariums can be a daunting task, given the myriad of options available and the specific needs of both plants and aquatic environments. To simplify this process, we meticulously shortlisted 10 products that stand out in terms of health, maintenance, and compatibility with various aquarium setups. Our curated list not only saves you time and hassle but also ensures that you choose the perfect houseplants to enhance your underwater landscape.

Top 10 Houseplants For Aquariums In The Market

Houseplants For Aquariums Review

SaleBestseller No. 1
Tap Water Conditioner for Houseplants, Hydroponics, & Aquariums | 16oz | Detoxifies Heavy Metals, Remove Chlorine & Chloramines, Balance pH, Support Plant Growth - Cute Farms
  • IMPROVES WATER QUALITY FOR HEALTHIER PLANTS – Tap water often contains chlorine, chloramines, and heavy metals that can harm delicate roots and hinder plant growth. Our water conditioner neutralizes these harmful elements, ensuring your plants receive clean, safe water that promotes stronger roots, taller growth, and more vibrant foliage.
  • PREVENTS COMMON WATER-RELATED ISSUES – Poor water quality can lead to problems like wilting, crispy brown leaf tips, and stunted growth, which are often mistaken for nutrient deficiencies. By conditioning your tap water, you help your plants absorb only the nutrients they need while preventing damage caused by harsh chemicals commonly found in municipal water supplies.
  • EASY & LONG-LASTING FORMULA – With just 1/4 capful per gallon of water, this highly concentrated formula treats up to 320 gallons, making it a cost-effective and efficient solution for houseplants, hydroponic systems, and irrigation setups. Regular use keeps your plants thriving while saving you time and money on replacements and troubleshooting plant health issues.
  • SAFE FOR AQUATIC LIFE TOO – Not only is this water conditioner beneficial for plants, but it’s also safe for aquariums and ponds. It removes harmful chemicals that can stress or harm fish and aquatic plants while keeping pH levels balanced, creating a healthier environment for all life in your tank or pond.
  • 🇺🇸 Proudly Made in the USA – Our Tap Water Conditioner is made and packed in the USA to ensure the highest quality. By supporting us, you’re also supporting reforestation efforts, as we proudly plant trees to help create a greener planet. Not satisfied? Just reach out with any questions or concerns!
SaleBestseller No. 2
Aquarium Plants Packages [Grower's Choice] by Aquarium Plants Factory (4-8 inch)
  • This combo package contains 6 different aquarium plants
  • Each species will have multiple stems. We don't label the species.
  • 🌿 Live Freshwater Aquarium Plants – Healthy & Vibrant: Each plant is carefully selected and prepped to arrive alive and thriving, ready to bring life to your aquascape.
  • 🐠 Safe for All Freshwater Inhabitants: Perfect for bettas, tetras, shrimp, guppies, and more.
  • 📦 Packaged with Care – Guaranteed to Arrive Alive: Plants are shipped fast and securely, with our 24-hour Live Arrival Guarantee.
Bestseller No. 3
Southside Plants Tap Water Conditioner for Houseplants & Hydroponics - Remove Chlorine, Chloramines & Heavy Metals, Buffers pH - 8 Oz
  • SIGNS YOUR PLANTS NEED WATER CONDITIONER: Poor growth, wilting, and crispy brown or black leaf tips can indicate water quality issues. Using our tap water conditioner helps plants grow taller and more robust by dissipating harmful chemicals before they hit the soil and are absorbed by roots.
  • HOW TO USE - Add 1/4 capful to 1 gallon of tap water to make safe water for houseplants, hydroponic setups, and irrigation systems. This 8-ounce bottle goes a long way - treating up to 200 gallons of water! Not to mention, you will be replacing fewer dead plants and wondering less about problems with crispy leaf edges, damaged roots, or stunted growth.
  • GREAT FOR PONDS & AQUARIUMS TOO - Make your water safe for fish in an aquarium or pond with our water conditioner. Use as directed for all applications for healthy aquatic lifeforms!
  • WHAT IT DOES - Southside's Water Conditioner removes chlorine, destroys chloramines, detoxifies heavy metals, & buffers pH. While towns and cities treat for heavy metals, if you get water from a well or other natural source, this may be a concern. The average pH of tap water is 6.5 to 8.5, & plants prefer a pH between 5.0-7.0. Our water conditioner helps to keep the pH in a more neutral range, significantly improving your ability to grow healthy, happy plants.
  • TURN YOUR WATER INTO A HEALTHY ELIXER: High levels of chlorine & chloramines (used by municipalities to treat water for human consumption) can damage plant roots. And some varieties like dracaenas, ti plants, spider plants, prayer plants, calatheas, & carnivorous plants are just more sensitive to chemical exposure. Our Conditioner solves these problems, making your water plant and fish-safe!
SaleBestseller No. 4
Water Spangle, Salvinia Minima, Live Aquarium/Aquatic/Freshwater/Floating/Pond Plant/Planted Tank/Aquascaping/Paludarium by Aquarium Plant Center (12 Plants, 60+ Leaves)
  • ORDER MIGHT BE CANCELLED IF THE TEMPERATURE IS ABOVE 85 OR BELOW 38 IN THE NEXT 7 DAYS
  • 12 plants (60+ leaves) is enough to cover a circular area of 4" in diameter
  • Low demanding, low to medium light, freshwater, floating plant
  • Grow light is required if being kept indoor
  • 100% Alive On Arrival (AOA) Guarantee, if there is any problem, just send us a message with the picture of the damaged product to receive a free replacement
Bestseller No. 6
Fluval Plant Gro+, Plant Micro Nutrient for Aquariums, 4 Oz., A8359
  • All in one micro-nutrient, iron enriched formula promotes vigorous growth, deep colors and a strong root system
  • Prevents mineral deficiencies and promotes disease resistance
  • Enriched with iron and fortified with an effective source of Vitamin B that is safe for fish and all aquarium inhabitants
  • Use weekly as plants will deplete micro-nutrients naturally over time, and because regular tap water often lacks these elements
  • 4-ounce bottle for use in freshwater aquariums only
Bestseller No. 7
Houseplant Hustle: Guide to Aquarium Propagation: The No-Soil System for Rooting, Selling, and Scaling
  • Raynelle, Nikora (Author)
  • English (Publication Language)
  • 35 Pages - 04/20/2025 (Publication Date) - Independently published (Publisher)
SaleBestseller No. 8
California Bundle - 25+ Stems / 6 Species Live Aquarium Plants Package
  • Please note that during times of extreme weather, live plants will suffer due to temperatures. During winter, do not order live plants when temperatures are expected to go below 20F at the lowest point during the day. During summer, avoid ordering plants when temperatures are above 100F.
  • Create a natural habitat in your aquarium for your fish and invertebrates
  • You get 6 grown plant bunches, 1 of each species. Each of our plant bunches have several stems or stalks, note some vendors consider 1 stem to be 1 plant. Perfect for 10+ gallons aquariums
  • Provide natural resting and hiding places for your smaller fish and invertebrates
  • Easy live aquarium plant species for any freshwater aquarium
SaleBestseller No. 9
majoywoo Natural Coral Driftwood for Aquarium Decor Fish Tank Decorations, Assorted Driftwood Branch 6-10" 3 Pcs, Reptile Decor…
  • 【NATURAL DRIFTWOOD】 --- Each piece of driftwood has a distinctive shape and looks different from various angles. Each piecec is unique.the pictures shown are only some of the driftwoods, what your get may be different from pictures show.
  • 【SUITABLE FOR AQUARIUMS OF VARIOUS SIZES】 --- Driftwood branches, ranging in size from 6" to 10", are carefully selected manually and suitable for aquariums of various sizes. They can instantly adds natural beauty to your aquarium.
  • 【SUITABLE FOR AQUARIUMS OF VARIOUS STYLES】 --- It is suitable for aquariums decorated in simple styles. You can also use it to create moss trees in a fish tank. It can be used not only as aquarium decorations, but also as reptile decor.
  • 【STURDY AND DURABLE】 --- High-quality drift wood, sturdy and durable, can be used for a long time under water or in drought environment. It is perfect decoration as well as an  ideal choice for reptile to climb on, adding natural beauty to your aquariums or terrariums.
  • 【SATISFACTION ASSURED】--- Buy with confidence! If there are any damaged, contact us for a refund or replacement.
SaleBestseller No. 10
Giant Duckweed, Spirodela polyrhiza, Live Aquarium/Aquatic/Freshwater/Floating/Pond Plant, Planted Tank, Aquascaping by Aquarium Plant Center (60 Plants)
  • ORDER MIGHT BE CANCELLED IF THE TEMPERATURE IS ABOVE 85 OR BELOW 35 IN THE NEXT 7 DAYS
  • 60 plants (240+ leaves) is enough to cover a circular area of 4" in diameter
  • Low demanding, medium to low light, freshwater, floating plant
  • Grow light is required if being kept indoor
  • 100% Alive On Arrival (AOA) Guarantee, if there is any problem, just send us a message to receive a replacement

Our Review Process

To ensure you get reliable product recommendations, we follow a detailed review methodology that includes:

  • Market Research: Scanning best-selling and trending products in this category.
  • User Feedback: Reviewing customer reviews, star ratings, and complaints.
  • Hands-On Testing: Trying select products ourselves when feasible.
  • Feature Comparison: Evaluating specs, durability, pricing, and safety.
  • Expert Opinions: Consulting with niche experts or credible reviewers.
See Also:  10 Best All-in-one Reef Aquariums [2025]

We independently select the top 10 options based on value, quality, and usability. To learn more, visit our detailed review process.

Key Considerations Before Buying Houseplants for Aquariums

1. Compatibility with Aquatic Environment

When selecting houseplants for your aquarium, it’s essential to consider the compatibility of the plants with the aquatic environment. Not all houseplants thrive in water conditions. Look for species specifically labeled as aquatic or semi-aquatic plants, such as Anubias, Cryptocoryne, or Java Fern. These plants can adapt to the submerged conditions and can flourish in the aquarium setting.

2. Lighting Requirements

Different houseplants have varying light requirements. Before making a purchase, assess the lighting conditions of your aquarium. Some plants may require strong, direct light, while others do perfectly well in low-light conditions. Ensure that you provide the appropriate lighting setup to support the growth and health of the plants you choose.

3. Growth Rate and Size

Understanding the growth rate and mature size of the plants is crucial. Some houseplants can grow rapidly and may require frequent trimming, while others are slow growers and can remain small. Consider how much space you have in your aquarium and how the plants will impact the overall aesthetic and layout as they grow.

4. Nutrient Needs

Houseplants in aquariums often rely on the water’s nutrient content for growth. It’s important to evaluate whether the aquarium water provides sufficient nutrients or if you will need to supplement with fertilizers. Consider the specific nutrient needs of the plants you are interested in and how these align with your current aquarium setup.

See Also:  10 Best Plants For Angelfish Tanks [2025]

5. Water Parameters

Different plants thrive in different water parameters, including pH, hardness, and temperature. Before selecting houseplants, test your aquarium’s water quality and compare it with the preferred conditions for the plants you wish to add. Ensuring compatibility will help prevent stress and promote healthy growth.

6. Maintenance Requirements

Different plants come with varying levels of maintenance requirements. Some may need regular pruning, while others might require significant care to thrive. Assess your commitment level and willingness to maintain the plants over time to ensure they remain healthy and attractive in your aquarium.

7. Safety for Aquatic Life

It’s vital to ensure that the houseplants you choose are safe for any fish or other aquatic creatures in the aquarium. Some plants may introduce toxins or harmful chemicals into the water, which can be detrimental to aquatic life. Always research the safety of the plants and avoid any that may pose a risk to your fish or invertebrates.

FAQs

What are the best houseplants for aquariums?

Some popular houseplants that thrive in aquariums include Anubias, Java Fern, and Pothos. These plants are adaptable to submersion and can enhance the aesthetics of your aquarium while providing hiding spots for fish.

Can I use regular potting soil for aquarium plants?

No, regular potting soil is not suitable for aquarium plants as it can leach harmful chemicals into the water. Instead, use aquarium-safe substrates or specialized plant soils designed for aquatic environments.

How do I grow houseplants in my aquarium?

To grow houseplants in your aquarium, you can either plant them directly into the substrate or use a floating planter. Ensure that the plants receive adequate light and that their roots are submerged while the leaves remain above water if necessary.

See Also:  10 Best Fish Tank Kits [2025]

Do aquarium plants need fertilizer?

Yes, aquarium plants benefit from fertilization, especially if they are in a nutrient-poor substrate. Use liquid fertilizers or root tabs designed for aquatic plants to promote healthy growth without harming the fish.

How much light do houseplants in aquariums need?

Houseplants in aquariums generally require moderate to bright light, depending on the specific type of plant. A good rule of thumb is to provide 10-12 hours of light per day, using either aquarium lighting or grow lights as needed.

Can I add fish to an aquarium with houseplants?

Yes, you can add fish to an aquarium with houseplants. In fact, many houseplants can help improve water quality and provide shelter for fish. Just ensure that the plants are compatible with the fish species you intend to keep.

How do I care for houseplants in an aquarium?

Caring for houseplants in an aquarium involves monitoring water parameters, ensuring proper lighting, and maintaining a clean environment. Regularly trim dead leaves and check for signs of pests or disease to keep your plants healthy.

Are there any houseplants that are toxic to fish?

Yes, some houseplants can be toxic to fish if ingested. It’s essential to research the specific plants you want to use and ensure they are safe for your aquarium inhabitants. Avoid plants that are known to be harmful, such as certain types of lilies and philodendrons.

How do I prevent algae growth in my aquarium with houseplants?

To prevent algae growth, balance light and nutrient levels in your aquarium. Planting houseplants can help absorb excess nutrients, and maintaining a regular cleaning schedule can also reduce algae build-up.

Can I grow aquatic plants above water in an aquarium?

Yes, many aquatic plants can grow both submerged and above water, known as emergent growth. Ensure that the leaves are above the water level and receive sufficient light for optimal growth.

The Bottom Line

In conclusion, selecting the right houseplants for your aquarium can significantly enhance both the aesthetic appeal and the health of your aquatic environment. The ten products we have highlighted in this article were meticulously chosen based on factors such as their compatibility with various fish species, ease of care, growth rate, and overall visual impact. By considering these elements, we aimed to provide a comprehensive guide that caters to both novice and experienced aquarium enthusiasts alike.

Following our curated list not only ensures that you choose resilient and beautiful plants for your aquarium but also supports the well-being of your aquatic inhabitants. Healthy plants contribute to better water quality, offer hiding spaces, and create a more natural habitat. Embracing these houseplants will not only elevate your aquarium’s appearance but also foster a thriving ecosystem that benefits both plants and fish. With the right choices, you can create a vibrant underwater paradise that will be a source of joy and tranquility in your home.

Similar Posts