Monte Carlo (Micranthemum tweediei) is a intermediate-level aquarium plant. A low carpeting plant that makes a lush lawn under strong light and CO2. Needs bright light and a nutrient-rich substrate to stay compact.

Care facts at a glance

Scientific nameMicranthemum tweediei
FamilyLinderniaceae
OriginSouth America
Height1-2 in
LightHigh
CO2Recommended
PlacementForeground carpet
Growth rateModerate
Temperature68-78°F
pH6.0-7.5
DifficultyIntermediate
PropagationDivision, trimming

Quick tips

  • Plant in small clumps.
  • Needs strong light, CO2 and fertilizing.
  • Trim regularly to keep it dense.

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