Plant Profile
Dwarf Hairgrass is a long‑standing staple in the aquascaping world, thanks to its reliability and versatility in shaping a natural, field-like foreground. With its fine, needle‑thin foliage and tidy growth pattern, it forms a cohesive carpet that spreads by sending out a steady network of runners beneath the substrate, making it great for filling tight gaps around hardscape or creating scattered clusters where shrimp and nano fish love to forage. Highly adaptable, it thrives fully submerged but also performs beautifully in emersed setups like dry starts or Wabi‑Kusa, giving you plenty of flexibility in how you use it.
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Key Features & Benefits
- Recreate a classic, realistic grass lawn aesthetic using its fine, needle-thin blades.
- Versatile species that adapts beautifully to both submerged aquariums and emersed setups.
Care & Planting Instructions
- Separate larger mats into small, bite-sized portions and plant them roughly an inch apart, burying them about halfway into your substrate.
- Maintain low to high lighting parameters, though higher light will drastically encourage a shorter, thicker carpet.
- Choose to inject pressurized CO2 to accelerate its growth speed and achieve a dense, wall-to-wall foreground.
- Propagate the plant effortlessly by cutting mature new growth along with the roots and moving them to bare spots.
- Master the basics by learning how to properly grow aquarium carpet plants to ensure your new layout fills in quickly, evenly, and stays free of algae.
Quick Facts
Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth!
| Attribute | Specification |
|---|---|
| Scientific Name | Eleocharis parvula |
| Common Name(s) | Dwarf Hairgrass, Eleocharis Parvula |
| Family | Cyperaceae |
| Plant Type / Taxonomy | Carpeting Foreground / Grass |
| Care Difficulty | Easy |
| Light Requirement | Low to High (Medium-High preferred) |
| CO2 Requirement | Not Required (Recommended for faster carpet growth) |
| Placement / Usage | Foreground Carpet |
| Height / Size | 1-2 inches |
| Growth Rate | Moderate to Fast |
| Water Parameters | pH 6.0 – 7.5 | Temperature 50°F – 82°F (10°C – 28°C) |
| Propagation Method | Separate runners and replant |
| Origin | Cosmopolitan (Worldwide) |
Frequently Asked Questions
1. How do I plant potted Dwarf Hairgrass?
Use fine-tip pinsettes to push each plug deep into nutrient-rich aquasoil. Spacing plugs 1 inch apart allows the underground runners room to link together into a lawn.
2. Can Dwarf Hairgrass form a carpet without CO2 injection?
Yes. Standard Eleocharis Parvula is one of the most resilient carpeting plants in the hobby and will spread in low-tech tanks without pressurized CO2. However, providing CO2 injection and medium-to-high lighting will force the runners to fill in bare spots much faster and produce denser blades.
3. How often should I trim Dwarf Hairgrass?
Mowing Dwarf Hairgrass with sharp curved scissors every few weeks encourages the plant to stop growing upward and focus its energy on sending out lateral underground runners, helping you maintain an ultra-short, manicured carpet.
Overall rating: 4.589928 / 5 from 139 reviews.
AI Generated Review Summary
Dwarf Hair Grass is a popular foreground plant known for its fast growth and lush appearance in aquariums. Customers appreciate its easy care, high-quality appearance, and generous portions. While some feedback on the roots is mixed, the overall consensus is positive regarding its growth and aesthetic value.
Summary topics
- Growth Speed (6%): Customers raved about the growth of the product, with many mentioning that it was very fast.
- Plant Arrival Condition (31%): A substantial number of customers brought up the fact that the plants arrived quickly and in great shape.
- Product Quality (12%): Customers expressed appreciation for the great quality of the product, which was mentioned multiple times in the reviews.
- Customer Satisfaction (8%): Customers appreciated the purchase and expressed their intention to buy again, with many stating they would buy again.
- Shipping Speed (12%): It was highlighted by customers that shipping was fast, with many mentioning it as a positive aspect.
Review topics: ["shipping","light","quality","service","looks","condition","quantity","packaged","cover","plants","grass","bunch","order","portion","amount","bundle","melt","growing","experience","shoots","nodes","roots","specimen","start"].
Review highlights
- "Gorgeous high quality grass." —
- "Order arrived quickly and plants were healthy." —
- "Plants arrived fast and healthy, looking great in the tank already." —
Reviews
Arrived rough and never came back
"Not sure if it was too cold when it shipped? But it was brown and never got any life back in it."
Great experience
"Newbie here, I bought the buy 3 get 1 free bundle to start a 15 gallon Fluval flex tank. They came in great, were super easy to pull apart and plant and have been settling in nicely. Getting ready to place my next order!"
Great plant
"Arrived wonderfully and was packaged well! Easy to unroll lead bunch! Even have new runners coming in after a week!"
First time having this plant
"First time having this plant and it’s looks great. Some dead bits here and there but most arrived healthy."
Not super green but they
"Not super green but they were healthy enough. I was able to spread one bunch out in my 2 gallon."
Amazing performance!
"it came exactly like the picture dictated! amazing condition and the species was exactly as the package had said! very well protected and cover was great!"
Looks great, thanks!
"Looks great, thanks!"
Shrimp love it!
"Shrimp are all over this grass!"
"I ordered the 3 batch with that you get a free fourth one wich is nice. I see why though when I opened the bag of hair grass there was an odor and a bit or browning but healthy nonetheless."
Shrimp love it!
"Got this for a new batch of shrimp I was getting. When I got them they loved this dwarf hair grass."
Q&A
- How do I get the dwarf hairgrass to stay in place in a walstad tank? It seems like no matter how deep I push them into the substrate with forceps, I get floaters in the morning. Each "tuft" has a central black spot / node and that's the part that I'm trying to keep buried in the sand until the roots can establish in the soil beneath the cap, but nothing seems to work.
- Hi Bob, Thank you for your question! We're sorry to hear that you're having some trouble keeping the Dwarf Hair Grass in place. You may want to consider using a fine, nutrient-rich substrate to help anchor the roots better. You can also use plant weights or mesh anchors to hold down the hair grass until it can establish itself. Please reach out to us at support@buceplant.com for additional assistance. Best regards, Team Buce Plant
- How large of a bunch of dwarf hairgrass comes in a lead bunch compared to a pot? Is it the same amount?
- Hi Zach, Thank you for reaching out. The pots will have slightly a little bit more than the bundles. Best regards, Buceplant Team
- Why do leaves get brown on tips
- Hi Karen, Thank you for reaching out. There can be several reasons to why the tips of dwarf hairgrass may change color. The leaves may be older or lacking nutrients. Factors that may help fix this is a strong light, good aquarium substrate, fertilizer, and regular trimming. Feel free to contact us at support@buceplant.com for any additional questions or concerns. We are always happy to help! Best Regards, Buceplant Team