Shoal & Stem
Back to Flora & Fauna

No photo yet

Sign in to submit the first photo

PlantintermediateFreshwater

Cryptocoryne Nurii

Cryptocoryne nurii

PlantaeTracheophytaMagnoliopsidaAraceae

📍 Peninsula Malaysia

Ask Finn

A highly sought-after Cryptocoryne among collectors, prized for its dramatically patterned leaves featuring brown-green to dark olive surfaces with reddish-brown splotches, spots, and a heavily bullate texture. Multiple forms exist — some have narrow leaves, others broader. Slower and more delicate than common Crypts, it rewards patient keepers with unique, jewel-like foliage. Best maintained in stable, soft, slightly acidic water with minimal disturbance.

Common Diseases

Cryptocoryne Rot (Melt)

Symptoms

Rapid leaf dissolution, blackening of stems, foul odor from substrate, plant collapse within days

Treatment

Immediately perform 50% water change, check and stabilize pH and hardness, remove affected leaves, reduce feeding/bioload, improve water circulation without direct flow on plant, and maintain consistent parameters

Nutrient Deficiency

Symptoms

Pale or yellowing leaves, stunted growth, loss of red coloration and pattern definition, thin new growth

Treatment

Introduce liquid all-in-one fertilizer dosed weekly, ensure substrate is nutrient-rich, test water for macronutrients, and consider adding root tabs if using inert substrate

Algae Overgrowth

Symptoms

Green or brown algae coating leaves, reduced light penetration, plant appears smothered

Treatment

Reduce lighting duration to 6-8 hours daily, perform manual removal, introduce algae-eating fish like Otocinclus, improve water circulation, and reduce excess nutrients from overfeeding

Bacterial Infection

Symptoms

Soft, mushy leaf tissue, translucent patches on leaves, foul water odor, rapid deterioration

Treatment

Perform immediate 50% water change, remove all affected plant material, increase aeration, maintain pristine water quality, and avoid overcrowding; antibiotics are rarely effective on plants

Community Photos

0 photos

Photos are added when members log a tank with this species and upload a photo in their tank journal. Add your own tank to contribute.

No photos yet — add a tank with Cryptocoryne Nurii to be the first!

Sign in to vote.

Tips from the community 💡

0 tips

Real experiences, care advice, and keeper notes. Finn learns from these too.

Sign in to share your experience.

No community tips yet — be the first to share your knowledge!

Quick Facts

co2
Beneficial but not required
light
Low to medium
max size
10–20 cm (4–8 in) tall
placement
Foreground to midground (accent plant)
substrate
Rich aquasoil preferred
growth rate
Slow

Water it likes

ph
5.5–7.0
notes
Multiple collection forms with varying patterns. Prefers stable water; sensitive to sudden parameter shifts.
hardness
1–8 dGH
temperature
162–176°F (72–80°C)

Stats

Community tips0
Growing in0 tanks