An aquarium planter combines the beauty of aquatic life with the freshness of houseplants. By growing plants above, beside, or inside an aquarium, you can create a unique display that looks natural and helps improve water quality. Aquarium planters are popular because they blend gardening and fish keeping into one beautiful ecosystem.
Whether you have a small desktop aquarium or a large planted tank, there are countless ways to incorporate planters into your setup.
Why Add Plants to an Aquarium?
Aquarium planters offer several benefits:
- Create a natural appearance
- Improve water quality by absorbing nutrients
- Help reduce nitrates
- Add greenery to your home
- Provide shade for fish
- Create unique decorative displays
- Combine aquascaping with indoor gardening
A well-designed aquarium planter can transform an ordinary fish tank into a living piece of art.
Types of Aquarium Planters

Hanging Aquarium Planters
These planters hang on the rim of the aquarium and allow plant roots to grow into the water.
Benefits:
- Easy to install
- Great for small spaces
- Helps remove excess nutrients
Floating Planters
Floating planters sit on the water’s surface and support houseplants.
Popular plants include:
- Pothos
- Lucky Bamboo
- Peace Lily
Built-In Planters
Some aquariums include planter sections above the tank.
These designs create a beautiful terrarium-like appearance.
Wall-Mounted Planters
Plants are mounted behind or beside the aquarium to create a living wall effect.
DIY Aquarium Planter Ideas

1. Pothos Planter
Pothos is one of the most popular plants for aquariums.
Benefits:
- Easy to grow
- Fast-growing
- Absorbs nitrates efficiently
- Attractive trailing vines
Simply place the roots in the aquarium while keeping the leaves above water.
2. Lucky Bamboo Planter
Lucky bamboo creates a clean and elegant appearance.
Perfect for:
- Modern aquariums
- Betta tanks
- Minimalist designs
Only the roots should remain underwater.
3. Mason Jar Planter
Use a small glass container attached to the aquarium’s rim.
Ideal for:
- Herbs
- Small houseplants
- Propagating cuttings
4. Driftwood Planter
Attach small plants to a piece of driftwood that extends above the water.
This creates a beautiful natural appearance.
5. Floating Wood Planter
A piece of cork bark can support plants while floating on the aquarium’s surface.
Excellent for:
- Pothos
- Moss
- Small tropical plants
6. PVC Pipe Planter
Create custom plant holders using small sections of PVC pipe.
Advantages:
- Inexpensive
- Easy to customize
- Suitable for many aquarium sizes
7. Aquarium Shelf Planter
Install a small shelf above the aquarium to display potted plants.
This design creates a miniature indoor garden.
Best Plants for Aquarium Planters

Pothos
One of the easiest and most effective plants for nutrient absorption.
Peace Lily
Beautiful foliage and excellent water purification abilities.
Lucky Bamboo
A favorite for minimalist aquarium designs.
Spider Plant
Easy to grow and produces attractive cascading leaves.
Philodendron
Tolerates humid environments and grows quickly.
Monstera Cuttings
Create a tropical appearance above the aquarium.
English Ivy
Adds a lush and decorative look.
Aquarium Planter Ideas for Different Tank Sizes
Small Aquariums
Try:
- Pothos cuttings
- Small hanging planters
- Lucky bamboo
Medium Aquariums
Use:
- Multiple hanging planters
- Driftwood planters
- Floating plant displays
Large Aquariums
Create:
- Living walls
- Shelf gardens
- Large tropical displays
Aquarium Planter Design Themes
Tropical Jungle Theme
Combine:
- Pothos
- Monstera
- Moss
- Driftwood
This creates a rainforest appearance.
Modern Minimalist Theme
Features:
- Lucky bamboo
- White planters
- Simple lines
- Open spaces
Zen Theme
Use:
- Smooth stones
- Bamboo
- Minimal decorations
- Soft lighting
Natural River Theme
Combine:
- Driftwood
- Hanging vines
- Natural rocks
- Aquatic plants
Lighting Ideas
Proper lighting helps both fish and plants.
Popular options include:
- Full-spectrum LED lights
- Plant grow lights
- Adjustable lighting systems
Ensure that houseplants receive adequate light.
Decorating Around Aquarium Planters
Enhance the display with:
- Wooden shelves
- Indoor plants
- Decorative stones
- Natural backgrounds
- Floating wood accents
The goal is to create a harmonious blend of water and greenery.
Benefits for Water Quality
Many houseplants absorb nutrients directly from aquarium water.
Benefits include:
- Lower nitrate levels
- Reduced algae growth
- Improved water stability
- Additional biological filtration
Aquarium planters can become a natural part of your filtration system.
Maintenance Tips
Trim Plant Roots
Long roots may need occasional pruning.
Remove Dead Leaves
Dead plant material should be removed promptly.
Monitor Water Quality
Continue regular testing and maintenance.
Provide Adequate Lighting
Healthy plants require proper lighting.
Clean Planter Containers
Prevent debris buildup.
Common Mistakes to Avoid
Fully Submerging Houseplants
Most houseplants should keep their leaves above water.
Choosing Toxic Plants
Research plant safety before use.
Blocking Aquarium Access
Leave room for feeding and maintenance.
Overcrowding the Tank
Maintain open swimming space for fish.
Ignoring Lighting Needs
Poor lighting can cause plants to struggle.
Best Fish for Aquarium Planter Setups
Popular choices include:
- Betta Fish
- Guppies
- Tetras
- Corydoras
- Shrimp
- Endler’s Livebearers
These species pair beautifully with planted displays.
Benefits of Aquarium Planters
Aquarium planters offer many advantages:
- Unique appearance
- Better water quality
- Natural filtration
- Space-saving indoor gardening
- Beautiful home décor
- Endless design possibilities
Few aquarium projects are as attractive and rewarding as combining fish and plants.
Conclusion
Aquarium planter ideas allow you to create a stunning combination of aquascaping and indoor gardening. Whether you choose a simple pothos cutting or an elaborate tropical display above a large aquarium, adding plants can enhance both the appearance and health of your setup.
By selecting suitable plants, providing proper lighting, and maintaining good water quality, you can build a beautiful aquarium planter that becomes the centerpiece of your home.
Frequently Asked Questions
Can houseplants grow in aquarium water?
Yes. Many popular houseplants thrive when their roots are placed in aquarium water.
What is the best plant for an aquarium planter?
Pothos is one of the most popular choices because it grows quickly and helps absorb excess nutrients.
Do aquarium planters improve water quality?
Yes. Plants can absorb nitrates and contribute to a healthier aquarium environment.
Can I use aquarium water to grow plants?
Absolutely. Aquarium water often contains nutrients that many plants benefit from.
Are aquarium planters suitable for beginners?
Yes. Simple setups using pothos or lucky bamboo are easy to maintain.
Can I create a large garden above my aquarium?
Yes. Large aquariums can support beautiful living walls and extensive plant displays when properly designed.

