Eriocaulon Cinereum (Eriocaulon cinereum) is an advanced-level aquarium plant. A small, grass-like rosette plant that is sold in tissue culture cups. It is slow and demanding, preferring soft, slightly acidic water, steady CO2 and a clean, mature tank.

Care facts at a glance

Scientific nameEriocaulon cinereum
FamilyEriocaulaceae
OriginIndia and Southeast Asia
Height2-4 in
LightMedium to high
CO2Recommended
PlacementForeground
Growth rateSlow
Temperature72-80°F
pH5.5-7.0
DifficultyAdvanced
PropagationOffsets

Quick tips

  • Use soft, slightly acidic water if possible.
  • Add steady CO2 and strong light.
  • Avoid algae-prone lighting; it is slow and easily smothered.

San Diego water

Prefers softer, more acidic water than San Diego's tap (pH roughly 7.6-8.6, hard). Most keepers blend tap with RO/DI water or use a remineralized RO/DI supply. 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