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PlanteasyFreshwater

Corkscrew Vallisneria

Vallisneria asiatica

Also known as Spiral Val

Plantae›Tracheophyta›Liliopsida›Alismatales›Hydrocharitaceae

Grown by 2 members in 2 tanks

Corkscrew Vallisneria is a tall, ribbon-like stem plant with distinctive spiral or twisted leaves that create an attractive, unique texture in the aquarium. Native to Asia, this plant grows rapidly and is ideal for background placement, providing excellent cover for fish while adding visual interest with its characteristic corkscrew leaf formation.

Where it's from

Native to Assam, China North-Central, China South-Central, China Southeast, India, Iraq and 7 more

At a glance

CO₂
not required
Growth
Fast
Placement
background
Temp
64–82°F
18–28°C
pH
6.0-8.0
GH
36–268 ppm
2–15 dGH

Ammonia 0 ppm and nitrate under 20 ppm.

Tanks growing this

Growing in 2 tanks

1 tank shared publicly; 1 more kept privately.

Member photos

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Common diseases 4Melt on Transition, Iron Deficiency, Algae on Leaves, Nutrient Deficiency

Melt on Transition

Symptoms

Leaves become translucent, mushy, and dissolve within days of planting; typically occurs when moving from emersed to submersed growth

Treatment

Trim affected leaves, maintain stable water parameters, ensure adequate lighting and water circulation; new growth will emerge healthy within 1-2 weeks

Iron Deficiency

Symptoms

New leaves emerge pale yellow or white while older leaves remain green; stunted growth and loss of vibrant coloration

Treatment

Dose liquid iron fertilizer (chelated iron) 1-2x weekly; ensure adequate lighting to support nutrient uptake; consider all-in-one fertilizers

Algae on Leaves

Symptoms

Green, brown, or black algae coating leaf surfaces; reduces photosynthesis and plant vigor

Treatment

Manually remove algae with soft brush or cloth; reduce lighting duration to 8-10 hours daily; increase water circulation; add algae-eating fish or shrimp

Nutrient Deficiency

Symptoms

Slow growth, yellowing of older leaves, pale new growth, leaf holes or transparent patches

Treatment

Add comprehensive liquid fertilizer containing macronutrients (NPK) and micronutrients; perform 25-30% water changes weekly; ensure substrate contains nutrient-rich material

Legality

No state or federal restrictions on record.

Not legal advice, and possibly incomplete or out of date. Rules vary by state and change over time; check with your state wildlife or agriculture agency before buying, keeping or shipping it.

The care information here is written with AI help, so it can contain mistakes. Spot one? Tell us and we'll fix it. Native range: The World Checklist of Vascular Plants (WCVP) (CC BY 4.0).

Keepers’ experiences

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