DIFFICULTY Easy–Moderate

A forgiving choice for newer planted tanks.

LIGHT Moderate

Around 10 hours is a useful starting point.

CO₂ Recommended

Can grow without it, but responds noticeably to supplementation.

GROWTH Slow

Low trimming needs.

PLANT OVERVIEW

About Cryptocoryne parva

One of the smallest Cryptocoryne species, ideal for foreground carpeting.

Cryptocoryne parva is a very slow-growing plant that forms a dense, low carpet over time. It requires patience and stable conditions.
Shrimp friendly Nano suitable Low-tech suitable High-tech suitable
CARE PROFILE

What this plant needs.

The useful numbers and practical notes, grouped around how you actually keep the plant.

TANK FIT

Placement + size

Primary placementForeground
Typical height1–3 in
Typical width2 in
Suggested minimum tank5 gal
Suggested tank height5 in+
LIGHT + CO₂

Energy demand

Ideal lightModerate
Photoperiod range8–12 hr
Approx. PAR20–60
Injected CO₂Recommended
CO₂ benefitModerate
NUTRITION

Where it feeds

Root feedingHigh
Water-column feedingLow
Overall fertilizer demandModerate
Iron demandLow
MicronutrientsLow
WATER

Useful parameter range

Temperature68–82°F
pH6–7.5
GH2–15 dGH
KH2–12 dKH
PLANTING

How to plant it.

Substrate: Nutrient-rich substrate

Plant crowns just above substrate.

GROWTH + PROPAGATION

What to expect after planting.

Propagation

Runners

Acclimation

Prone to crypt melt.

COMMON PROBLEMS

What usually goes wrong.

Extremely slow growth makes it prone to algae.