Low Tech Carpet Plant – Marsilea hirsuta
Care Guide
- Difficulty: Easy
- Lighting: Low to moderate light
- CO₂: Not required, but will promote faster growth and denser carpeting
- Temperature: 18–28°C
- pH: 6.0–7.5
- Growth Rate: Slow to moderate
Marsilea hirsuta is an excellent foreground carpeting plant for low-tech aquariums. It is hardy, adaptable, and can thrive without CO₂ injection, making it ideal for beginners. Under stronger lighting and with added CO₂, it will spread more quickly and form a dense carpet. Trim regularly to encourage horizontal growth.
| Feature | Detail |
|---|---|
| Plant Type | Carpeting plant |
| Best For | Foreground in low-tech aquariums |
| CO₂ Requirement | Not required |
| Light Requirement | Low to moderate |
FAQ
Can Marsilea hirsuta grow without CO₂?
Yes, it can grow without CO₂ injection and is well-suited for low-tech aquariums.
What is the ideal temperature range for this plant?
The ideal temperature range is 18–28°C.
How often should I trim the plant?
Trim regularly to encourage horizontal growth and maintain a dense carpet.


Anthony North –
Easy to set up and grows well even in low light. I didn’t add CO₂ and it still forms a nice carpet over several months. Just trim every few weeks to keep it spreading evenly.
Thomas Baker –
Perfect for beginners. It stays healthy in my tank with moderate lighting and no CO₂. Grows slowly but steadily, and looks natural in the foreground.
Connor Wilkins –
I bought this for my new aquarium and it has been thriving for three months. No special equipment needed. The plant spreads nicely and covers the bottom well.