Can I Keep Live Plants in My Aquarium and How Do I Care for Them?

Live plants do more than beautify your aquarium—they create a living ecosystem. Plants help absorb waste, produce oxygen, reduce algae growth, and offer shelter for fish. And the good news? Many live plants are easy to keep, even for beginners.

Beginner-Friendly Aquarium Plants

• Anubias: Attach to driftwood or rocks. Keep rhizomes above substrate to prevent rot.
• Java Fern (Microsorum): Like Anubias, this attaches to hardscape and propagates via leaf plantlets.
• Amazon Sword: Substrate-rooted plant that benefits from root tabs. Great for larger tanks.
• Cryptocoryne: Variety of shapes/colors. May “melt” when moved but typically recovers.
• Floating Plants: Water sprite and frogbit grow quickly and shade the tank, reducing algae.

Key Considerations for Plant Success

Substrate

Specialty plant substrates promote root growth and nutrition. Standard gravel can work with root tabs.

Lighting

Low-light plants do well under 10–30 lumens per liter for 8–10 hours/day. Avoid excess lighting without CO₂ to prevent algae.

Fertilization

Root tabs feed heavy rooters like Amazon swords; liquid fertilizers help stem and floating plants.

Don’t be discouraged by slow growth or early leaf melting. With patience and consistency, your aquarium can flourish into a lush underwater garden that both you and your fish will enjoy.