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Cryptocoryne Walkeri (Cryptocoryne walkeri)
PlantRosette

Cryptocoryne Walkeri

Cryptocoryne walkeri

Sri LankaBeginner

TL;DR, Cryptocoryne Walkeri

An undemanding crypt with olive-green to bronze leaves that ripple at the edges. Will melt on transplant — the leaves dissolve then regrow from the rhizome over two to three weeks. Once established, sends runners and slowly forms a midground colony. Tolerates harder, more alkaline water than wendtii.

Cryptocoryne Walkeri (Cryptocoryne walkeri) is a rosette aquatic plant for the midground of a planted tank. It reaches 10–25 cm under good conditions and grows at a slow rate. Light: low to medium. CO₂: optional. Target 22–28 °C, pH 6.0–8.0, and 3–15 dGH. Substrate: Nutrient-rich substrate + root tabs. Propagate via runners from the base.

  • LightLow to Medium
  • CO₂Optional

Care at a glance

An undemanding crypt with olive-green to bronze leaves that ripple at the edges. Will melt on transplant — the leaves dissolve then regrow from the rhizome over two to three weeks. Once established, sends runners and slowly forms a midground colony. Tolerates harder, more alkaline water than wendtii.

By Updated 1 min read

Part of our complete guide to the planted aquarium.

Tank fit

The parameters that decide whether cryptocoryne walkeri fits in your tank.

Parameters

Temperature22–28 °C
15 °C20 °C25 °C30 °C
pH6.0–8.0
4.05.06.07.08.0
Hardness3–15 dGH
0 dGH5 dGH10 dGH15 dGH20 dGH25 dGH
Height10–25 cm
020406080
LightLow to Medium
Low
Medium
High
CO₂Optional
None
Optional
Recommended
Required
GrowthSlow
Slow
Medium
Fast
V. fast
FlowLow
Still
Low
Medium
High
V. high

Profile

Family

Araceae

Type

Rosette

Position

Midground

Substrate

Nutrient-rich substrate + root tabs

Propagation

Runners from the base

Habitat

Sri Lanka

Sri Lanka

Who it lives with

Tank-mate safety and the species this one is documented to thrive (or fail) alongside.

Frequently asked questions

Direct answers to the questions search engines and AI assistants surface most often about this species.

Does Cryptocoryne Walkeri need CO₂?

CO₂ requirement: optional. Light requirement: low to medium. Under low-tech conditions the plant grows at a slow rate.

What light level does Cryptocoryne Walkeri need?

Cryptocoryne Walkeri (Cryptocoryne walkeri) needs low to medium light. Run a photoperiod of 6–8 hours; longer photoperiods invite algae unless CO₂ and dosing are dialled in.

Where should Cryptocoryne Walkeri be planted?

Position: midground. Substrate: Nutrient-rich substrate + root tabs It typically reaches 10–25 cm.

How do you propagate Cryptocoryne Walkeri?

Propagation method: Runners from the base. Cryptocoryne Walkeri is a rosette plant.

What water parameters does Cryptocoryne Walkeri tolerate?

Target 22–28 °C, pH 6.0–8.0, and 3–15 dGH. Flow tolerance: low.

Is Cryptocoryne Walkeri suitable for beginners?

Difficulty: 1/5. Almost unkillable, a solid first-tank choice.

Sources & further reading

Cross-references

Build the rest of the tank.

A planted tank is a system. Pair this plant with one entry from each other pillar to plan the whole scape.