| Management number | 234724524 | Release Date | 2026/07/02 | List Price | US$3.20 | Model Number | 234724524 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Subwassertang Moss (Lomariopsis lineata), also known as Round Pellia or Loma Fern, is a captivating, beginner-friendly aquatic plant prized for its translucent, ruffled fronds and gentle, flowing appearance. Though often mistaken for a moss or seaweed, this plant is technically the prothallus (juvenile stage) of a fern. First gaining popularity in Southeast Asia, Subwassertang is now beloved worldwide for its low-maintenance care and versatile aquascaping applications.
Ideal for planted aquariums of all sizes, it attaches easily to wood, rock, or decor, forming lush, bushy clusters over time. Whether used in nano tanks, shrimp setups, or nature-style layouts, Subwassertang brings a soft, forest-floor look and provides valuable shelter for aquatic invertebrates.
Scientific Name: Lomariopsis lineata
Common Names: Subwassertang, Round Pellia, Loma Fern
Plant Type: Liverwort / Prothallus (fern gametophyte)
Leaf Form: Rounded, frilly, translucent green fronds forming dense, tangled mats
Epiphytic Nature: Can be tucked or glued onto driftwood, rocks, or decor—eventually self-attaching
Ideal for Beginners: Grows in a wide range of water parameters and lighting levels
Lighting: Low to medium
CO₂: Not required (optional for faster, denser growth)
Substrate: Not needed—attach to hardscape or let it float
Water Parameters:
pH: 6.0–7.8
Temperature: 59–82°F (15–28°C)
Natural Look: Adds texture and visual interest with its soft, flowing form
Shelter for Shrimp & Fry: Provides hiding spaces and grazing areas for shrimp, baby fish, and microfauna
Minimal Maintenance: Slow-growing and resistant to algae—ideal for long-term scapes
Floating or Attached: Can be used as a floating plant or fixed to stone, wood, or mesh
Unlike traditional mosses, Subwassertang Moss offers a unique visual and textural experience with its rounded, vibrant fronds. It stands out in shaded aquascapes, complements rock and wood layouts, and requires little maintenance, making it a favorite for low-tech and nature-style setups alike. For aquarists who want something different—yet easy—this is the perfect choice.
Loose Portion: Includes a small, loose portion of Subwassertang Moss (approx. 2" x 2")
Ready to Use: Can be attached directly to your aquascaping elements with glue, thread, or simply tucked into crevices
Photos shown are sample representations. Actual portions may vary slightly in size and density. Unless stated otherwise, plants may arrive in either emersed or submerged form and may carry natural variability in color and shape. Not guaranteed to be free of pests or pesticides.
Never release Subwassertang Moss—or any aquarium plant—into natural waterways. Doing so can disrupt local ecosystems. Dispose of any unwanted portions responsibly to help preserve aquatic biodiversity.
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form