Mermaid Weed (Proserpinaca palustris) (Proserpinaca palustris) is a intermediate-level aquarium plant. A feathery stem plant with serrated leaves that turn reddish-bronze under bright light. It is easy to trim and replant and does best with good light and regular feeding.
Care facts at a glance
| Scientific name | Proserpinaca palustris |
|---|---|
| Family | Haloragaceae |
| Origin | North America |
| Height | 8-16 in |
| Light | Medium to high |
| CO2 | Optional |
| Placement | Midground to background |
| Growth rate | Moderate |
| Temperature | 68-80°F |
| pH | 6.0-7.5 |
| Difficulty | Intermediate |
| Propagation | Cuttings |
Quick tips
- Use brighter light for stronger color.
- Trim and replant tops often.
- Keep nutrients steady to avoid bare lower stems.
San Diego water
Captive-bred stock usually adapts to San Diego tap water with slow acclimation. For best color and health, many keepers blend tap with RO/DI water. Learn the numbers in our San Diego tap water guide.
New to planted tanks? Start with our beginner planted tank guide and the plant fertilizer guide.
Find it at Pet Zone
Pet Zone Tropical Fish is a San Diego aquarium store with two locations. Stock changes daily, so call ahead if you are after a specific species or plant. Shop online at petzonesd.com.
4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm
Aquascaping, planted tanks
4266 University Ave, San Diego, CA 92105
(619) 283-1812
Closed Monday; Tue-Fri 10:30am-6pm, Sat 11am-6pm, Sun 11am-4pm
Monster fish, koi