US Fissidens Moss (Fissidens fontanus) - Premium Aquarium Moss
- Submerged-Grown Quality Stronger roots, instant tank success
- Healthy-Plant Guarantee Replace or refund if not perfect
- Express Shipping Included Ships express even on standard orders
- Rewards on Every Order Earn points with each purchase
Care snapshot
US Fissidens Moss (Fissidens fontanus) is an exquisite and highly sought-after aquatic moss featuring distinctive feather-like fronds that create exceptional texture and natural beauty. This premium moss species is native to North America and stands out with its unique growth pattern where tiny leaves grow in two rows along each stem, creating a delicate, fern-like appearance. With its refined aesthetic and versatile applications, it's a favorite among aquascaping enthusiasts seeking to add sophisticated detail to their underwater landscapes.
Why Choose US Fissidens Moss?
- Distinctive feather-like fronds create refined, elegant texture
- Unique two-row leaf arrangement adds exceptional detail
- Compact growth habit perfect for detailed aquascaping work
- Attaches naturally to hardscape, driftwood, and rocks
- Creates stunning carpets and accent features
- Premium moss for nature aquariums and aquascaping contests
Care Requirements
- Difficulty: Moderate to Advanced
- Light: Medium to High
- CO2: Recommended for optimal growth
- Growth Rate: Slow
- Placement: Foreground to Midground (on hardscape)
- Substrate: Not required - attaches to surfaces
Expert Tips
US Fissidens Moss is a premium species that requires more attention than common mosses but rewards dedicated aquascapers with exceptional beauty and refined detail. Attach small portions to driftwood, rocks, or mesh using thread or super glue, ensuring good contact with the surface. The moss will gradually attach itself with rhizoids and spread to create stunning textured features. Position in areas with moderate to strong water flow to prevent debris accumulation and ensure healthy growth.
This moss performs best under medium to high lighting with consistent CO2 injection, which promotes compact, dense growth and vibrant green coloration. Without adequate CO2, growth will be significantly slower and the moss may struggle to establish. Maintain excellent water quality with regular water changes and stable parameters. The slow growth rate means patience is required, but the results are worth the wait. US Fissidens develops its characteristic feather-like appearance best when kept trimmed and maintained - regular gentle cleaning with a soft brush or turkey baster helps remove debris. This moss is ideal for creating detailed carpets on rocks, accentuating driftwood features, or adding refined texture to hardscape elements in nature aquariums and aquascaping competition tanks. Avoid planting in substrate - it must be attached to hard surfaces to thrive.
All plants are shipped carefully packaged to ensure they arrive in excellent condition. Live plants may vary slightly in size and colour from photos. Portion size: Golf ball sized portion.
Acclimation: Float the bag in your tank for 15 minutes to equalise temperature, then plant directly in substrate.
Lighting: Most aquatic plants thrive at 0.5+ watts/litre with 6500K colour temperature for 6-8 hours/day.
Fertilising: Use a quality liquid fertiliser weekly. Root tabs help heavy root feeders.
CO₂: While not essential for most plants, CO₂ injection dramatically improves growth and colour.
Trimming: Regular trimming encourages bushy, healthy growth and prevents shading of lower leaves.
Dispatch: We dispatch Monday to Thursday from Perth, WA. Orders placed before 1 PM AWST ship same day.
Live shipping: Live plants and fish ship via Express Post with insulation and heat/cool packs as needed.
Live arrival guarantee: If your live order arrives unhealthy, send a photo within 4 hours of delivery for replacement or refund.
Tracking: You'll receive a tracking number by email as soon as your order ships.
Hardware & consumables: 30-day return window for unopened items in original packaging.
Live items: Cannot be returned but are covered by our healthy arrival guarantee.
Refunds: Processed within 5 business days of receiving your return.
Need help? Contact us — we're real aquascapers based in Perth.
Will my plant survive the trip in summer/winter?
Yes — we ship via Express Post and add insulation plus heat or cool packs as needed. Most orders arrive within 1–3 business days. If anything goes wrong, our healthy plant guarantee kicks in.
Are these plants beginner friendly?
It depends on the species. Check the Care guide tab — we've tagged each plant with difficulty (Easy / Medium / Advanced). Most of our range is suited to beginners with basic lighting.
Do I need CO₂ for this plant?
Most aquatic plants we stock will grow without injected CO₂, but growth is dramatically faster and more vibrant with CO₂. The Care guide tab indicates whether CO₂ is required, recommended or optional.
Will it have snails or pesticides?
No. All our plants are submerged-grown in controlled conditions — no pesticides, no algae hitchhikers, no snail eggs.
What if my plant arrives damaged?
Send a photo to us within 4 hours of delivery and we'll replace or refund. That's our healthy plant guarantee.
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FAQs
Most stem plants come in bunches of 4-6 stems. Thicker-stemmed species typically come in portions of 2-3 stems. Mosses and some carpet plants are supplied as 5x5cm portions. Exact portion details are listed in the product description for each plant.
All live plants are shipped express via Australia Post to ensure they arrive fresh and healthy. We carefully package plants to protect them during transit, even if you select standard shipping at checkout
We guarantee your plants will arrive healthy. If they don't, contact us within 24 hours of delivery with photos, and we'll replace or refund them. See our Refund Policy for details.
CO2 requirements vary by species. Check the Care Information tab for this specific plant. Many of our plants can thrive without CO2, though growth may be slower.
Most of our aquarium plants are grown submerged (underwater), which means they adapt faster to your tank and are less likely to melt. This gives you stronger roots and instant success. The exception is our terrarium plants, which are grown emersed (above water)
Due to the perishable nature of live plants, we cannot accept change-of-mind returns once dispatched. However, our 24-hour arrival guarantee covers any plants that arrive in poor condition.
Orders typically dispatch within 1-2 business days. Delivery times are 1-2 days for WA and 2-4 days for interstate. All plants ship express for freshness.