Java moss care

Taxiphyllum barbieri

Java moss (Taxiphyllum barbieri)
Photo: Xedoo, CC BY-SA 4.0, via Wikimedia Commons

Java moss grows almost anywhere: low light, no CO₂, a wide temperature range.

Light
Low
CO₂
Not needed
Where it goes
On wood or rock (not in the substrate)
Growth
Moderate
Care level
Easy
Height
1 to 4 in
Temperature
60 to 82 °F
How to plant
Tie thin layers to wood, rock or mesh; it attaches itself over weeks
Propagation
Any trimmed piece grows into a new clump

In a 20 gallon long

12¾ in tall
Drawn at its usual full height on the same scale as the tank.

How to grow java moss

Java moss grows almost anywhere: low light, no CO₂, a wide temperature range. Shrimp graze it and fry hide in it. Keep it thin and trimmed so the inside of the clump gets light and water flow.

Common problems

  • Thick clumps trap debris and brown inside; thin them and rinse in tank water.
  • Hair algae tangles into it; remove strands by hand and cut back the light.

Plants that grow in the same light

Sources

Plant identity from Wikipedia: Taxiphyllum barbieri. Heights, temperatures and care are typical ranges in aquariums from common planted-tank practice, not figures from that article. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.