Dwarf Hairgrass (Eleocharis acicularis) is a intermediate-level aquarium plant. A fine, grass-like carpet plant that spreads by runners. Needs bright light and trimming to stay low.

Care facts at a glance

Scientific nameEleocharis acicularis
FamilyCyperaceae
OriginWorldwide
Height2-6 in
LightModerate to high
CO2Recommended
PlacementForeground carpet
Growth rateModerate
Temperature68-82°F
pH6.0-7.5
DifficultyIntermediate
PropagationRunners

Quick tips

  • Plant in small tufts.
  • Trim to keep it low.
  • Needs light, nutrients and patience.

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.

Pet Zone Convoy

4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm

Aquascaping, planted tanks

Pet Zone Mid-City

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