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PlanteasyFreshwater

Singapore Moss

Vesicularia sp. 'Singapore'

PlantaeBryophytaBryopsidaHypnaceae

📍 Singapore / Southeast Asia

Singapore Moss is a fine-leaved aquatic moss with a slightly more organised, fan-like branching structure than Java Moss. It grows into dense mounds on hardscape and creates effective moss walls on mesh. Fast-growing and undemanding, it is a popular beginner moss for aquascaping and a favourite refuge for shrimp and fry.

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Common Diseases

Algae Overgrowth

Symptoms

Green, brown, or black algae coating moss surface; reduced light penetration; moss appears smothered

Treatment

Increase water changes, reduce light duration to 6-8 hours daily, add algae-eating shrimp or fish (Amano Shrimp, Otocinclus), manually remove excess algae with a soft brush

Nutrient Deficiency

Symptoms

Slow or stunted growth; yellowing or pale coloration; thin, sparse branching

Treatment

Dose liquid all-in-one fertilizer 1-2 times weekly; ensure adequate lighting (low-medium); perform regular water changes to maintain nutrient balance

Melting

Symptoms

Moss turns translucent, becomes mushy, or disintegrates; often occurs after sudden parameter changes

Treatment

Ensure stable water parameters (pH 6.0-8.0, temperature 18-28°C); avoid drastic changes; improve water circulation; remove affected portions; maintain consistent lighting

Pest Infestation (Hydra, Planaria)

Symptoms

Tiny white or brown tentacled organisms visible on moss; small worms crawling through plant matter

Treatment

Perform targeted manual removal; increase water flow to dislodge pests; consider introducing predatory shrimp or fish; in severe cases, quarantine moss and treat with hydrogen peroxide dips (short-term exposure)

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Quick Facts

co2
Not required
light
Low–Medium
placement
Attached to hardscape or moss wall
tank size
5 gallons minimum
growth rate
Moderate–Fast

Water it likes

ph
6.0–8.0
hardness
1–20 dGH
temperature
64–82°F (18–28°C)

Legality

No state or federal restrictions on record for this species.

Not legal advice, and possibly incomplete or out of date. Rules vary by state and locality and change over time — always confirm the current regulations with your state wildlife or agriculture agency before buying, keeping, or shipping this species.

Stats

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Growing in0 tanks