Subwassertang (Lomariopsis cf. lineata) is a beginner-level aquarium plant. A feathery, moss-like fern. It is easy, drapes over wood and rock, and gives shrimp and fry cover.

Care facts at a glance

Scientific nameLomariopsis cf. lineata
FamilyLomariopsidaceae
OriginSoutheast Asia
Height2-8 in
LightLow to medium
CO2Not needed
PlacementAnywhere, tied to hardscape
Growth rateSlow
Temperature60-79°F
pH6.0-7.5
DifficultyBeginner
PropagationDivision

Quick tips

  • Tie to wood with thread.
  • Trim to shape.
  • Keep debris off it.

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