Catalog / plants / Walker's cryptocoryne
plant · Araceae
Walker's cryptocoryne
Cryptocoryne walkeri
Wild range: India, Sri Lanka, Malay Peninsula, Borneo, New Guinea (Asia)

At a glance: Walker's cryptocoryne care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Walker's cryptocoryne?
The compiled profile lists 15.0–30.0 °C for Walker's cryptocoryne (Cryptocoryne walkeri). Check the original sources below for context and differing recommendations.
What tank size is listed for Walker's cryptocoryne?
The profile lists a minimum tank volume of 5.0 US gallons (20.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.
What pH is listed for Walker's cryptocoryne?
The compiled profile lists a pH of 5.0–8.0. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Cryptocoryne primarily thrives in fast-flowing freshwater environments, where they can establish their roots firmly in varied substrates. They adapt well to both submerged and emersed conditions, showing a range of morphological characteristics based on their environment.
Where they are found
This species is found in various freshwater habitats across Sri Lanka, particularly in areas with moderate water hardness and pH levels between 5 and 8. It exhibits notable variability in leaf morphology, which can range from green to brownish hues.
Aquarium care
Caring for Cryptocoryne walkeri in an aquarium requires a nutrient-rich substrate and moderate light. Ensure that the water is clean and well-filtered, avoiding strong currents that may disturb its delicate leaves. Regular water changes and maintenance are crucial to prevent algae growth and ensure healthy growth.
Feeding
While primarily detritivores, these plants benefit from supplemental fertilization, especially during their growth periods. Balanced nutrients will enhance their color and compact growth.
Compatibility
Cryptocoryne walkeri is generally community safe and can coexist with many freshwater fish and invertebrates. However, its broad leaves and delicate structure may be susceptible to damage from more aggressive tank mates or overly rambunctious fish.
Breeding
Propagation is easily achieved through the production of underground runners. Hobbyists can divide the plant or cut off daughter plants to expand their collection or to share with others.
Sources
Compiled from multiple independent care sheets — not copied from a single site.