Back to Whorled Pennywort fish guides

Is Whorled Pennywort a Good Plant for Flying Fox?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Strong Fit

Whorled Pennywort is a strong fit for Flying Fox. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. Fish pressure is low, so the plant can be judged mostly on water match, cover value, and layout role.

Whorled Pennywort

Hydrocotyle verticillata

View plant profile
PlacementForeground
LightHigh
DifficultyIntermediate
Size15 × 25 cm

Flying Fox

Epalzeorhynchos kalopterus

View fish profile
TemperamentAggressive
FamilyCyprinids
Temp24–28°C
Water TypeFreshwater Only

Quick Decision

A plant can be technically compatible with a fish and still fail in the actual tank if the fish digs, chews, needs denser cover, or uses a different part of the layout.

Overall fit

100/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 24-28°C, pH 6-7.5, 2-12 dGH.

Plant pressure

Low

Flying Fox is not flagged as unusually hard on this plant.

Layout value

Moderate cover

Whorled Pennywort helps with good refuge for shrimp, good grazing surface, and good refuge for fry.

Plant and Fish Fit Notes

Use these signals to decide whether the plant is doing useful work for the fish, or whether it is only surviving beside it.

Temperature
Whorled Pennywort10-28°C
Flying Fox24-28°C

Overlap: 24-28°C.

pH
Whorled Pennywort6-7.8
Flying Fox6-7.5

Overlap: pH 6-7.5.

Hardness
Whorled Pennywort2-15 dGH
Flying Fox2-12 dGH

Overlap: 2-12 dGH.

Water and flow
Whorled PennywortFreshwater Only, Moderate (Standard)
Flying FoxFreshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Whorled PennywortForeground and Midground
Flying FoxBottom (Substrate)
Pressure signals
Whorled PennywortModerate uproot resistance, Standard leaves
Flying FoxAggressive, Territorial (Defends specific area), Aggressive to same species/look-alikes, and Hyperactive / Fast Swimmer

Plant pressure: Low.

Planting value
Whorled PennywortGood refuge for shrimp, Good grazing surface, and Good refuge for fry, Nutrient-rich substrate preferred
Flying FoxDriftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels), and Plants - Densely covered

Shared Tank Conditions

Whorled Pennywort fits inside the water range normally used for Flying Fox. The shared window is about 24 to 28 °C, pH 6 to 7.5, and 2 to 12 dGH, which gives you enough room to aim for stable middle-ground conditions.

Both do best with moderate flow, so circulation does not need to be split into competing zones.

Both are suited to freshwater, so salinity does not add an extra planning problem.

Fish Pressure and Plant Resilience

Flying Fox does not put unusual pressure on this plant compared with harder fish-plant combinations.

Whorled Pennywort has moderate cover density, moderate uproot resistance, and standard leaves. It can also help with shrimp refuge, grazing surfaces, and fry refuge.

Its structure adds useful refuge value beyond the normal visual role of the plant.

The point to watch is flying Fox usually looks better with denser planting than this species provides on its own.

Layout Fit

Whorled Pennywort is a stolon / runner plant usually used foreground and midground.

Flying Fox is a cyprinid, so the pairing works best when the planting style supports how that fish uses space and cover.

Whorled Pennywort reaches about 15 cm tall by 25 cm wide and is usually rooted in substrate with nutrient-rich substrate preferred. That makes placement and anchoring more important than simply adding a larger bunch of stems or leaves.

In this pairing, the useful plant values are shrimp refuge, grazing surfaces, and fry refuge. Place it where Flying Fox can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

This is a sensible planted-tank choice for Flying Fox, especially when you want the plant to do real work as cover, sight-line structure, or habitat detail.

The decision should center on this signal: Flying Fox usually looks better with denser planting than this species provides on its own.

Best Use Case

Whorled Pennywort is a strong choice for Flying Fox when you want the plant to do real work in the tank, not just survive in the background. The pairing tends to perform best when the plant's cover, resilience, or placement naturally supports how the fish moves, hides, or claims space.

Frequently Asked Questions About Whorled Pennywort and Flying Fox

Is Whorled Pennywort a good plant for Flying Fox?

Whorled Pennywort is a strong fit for Flying Fox. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. Fish pressure is low, so the plant can be judged mostly on water match, cover value, and layout role.

Can Flying Fox damage Whorled Pennywort?

Flying Fox usually looks better with denser planting than this species provides on its own.

Do Whorled Pennywort and Flying Fox share the same water conditions?

Whorled Pennywort and Flying Fox share a workable water window around 24 to 28 °C, pH 6 to 7.5, and 2 to 12 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Whorled Pennywort add to a tank with Flying Fox?

Its structure adds useful refuge value beyond the normal visual role of the plant.

What is the main risk in this plant and fish pairing?

Flying Fox usually looks better with denser planting than this species provides on its own.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 6, 2026
Last updated
May 6, 2026
Issues or corrections?
Contact the editorial team

Other Fish for Whorled Pennywort

Other Plants for Flying Fox