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Plastic plants look tidy and never die. Live plants look better to many people and do real work in the tank, but they need light and some attention. For a first tank, the right answer is often a few easy live plants.
What live plants do
- Use up nitrate, the waste that builds up between water changes
- Compete with algae for light and nutrients
- Give fish cover, which lowers stress
- Add oxygen during the day
How they compare
| Live plants | Fake plants | |
|---|---|---|
| Water quality | Help | No effect |
| Algae control | Help | No effect |
| Care | Light, trimming, removing dead leaves | Occasional cleaning |
| Cost over time | Low once established | One-time |
| Risk | Can carry snails or pests | Sharp edges can tear delicate fins |
Easy plants to start with
Look for plants sold as low-light and hardy. Common beginner choices include Java fern, anubias, Java moss and some Amazon swords. Java fern and anubias attach to rocks or wood rather than being buried.
Plants can carry snails, pest eggs and even invasive species. Rinse and inspect them, and never release aquarium plants or animals into the wild. The USGS explains that released aquarium species are a major source of invasions in US waters.
The aquarium lighting cost guide keeps equipment requirements in the plant comparison. The substrate replacement budget addresses a different part of the planted setup.
Questions people ask
Are live plants better for fish?
They help water quality and give cover, but a well-maintained tank with fake plants can also keep fish healthy.
Do aquarium plants need special lights?
Hardy low-light plants grow under standard aquarium lights. Demanding plants need stronger lighting and more care.
Why are my aquarium plants melting?
Many plants shed leaves after being moved to a new tank. New growth usually follows if light and water are suitable.
Can I throw old aquarium plants in a pond or stream?
No. Released aquarium plants can become invasive. Dispose of them in the trash or compost.
Where these figures come from
- Don't Release: Alternatives to Releasing Aquarium Fish US Geological Survey · nas.er.usgs.gov
Figures last checked September 2026.
