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Is Tricolor Lily a Good Plant for Peacock Eel?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Strong Fit

Tricolor Lily is a strong fit for Peacock Eel. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. The match depends on anchoring and placement more than the water numbers alone.

Tricolor Lily

Nymphaea micrantha

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PlacementMidground
LightModerate
DifficultyIntermediate
Size40 × 25 cm

Peacock Eel

Macrognathus siamensis

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TemperamentPeaceful
FamilyOddballs
Temp23–28°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

84/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 23-28°C, pH 6.5-7.5, 5-12 dGH.

Plant pressure

Moderate

Tricolor Lily needs thoughtful placement and anchoring.

Layout value

Moderate cover

Tricolor Lily helps with provides surface cover, breaks lines of sight, useful spawning site, and good refuge for shrimp.

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
Tricolor Lily22-28°C
Peacock Eel23-28°C

Overlap: 23-28°C.

pH
Tricolor Lily6-7.5
Peacock Eel6.5-8

Overlap: pH 6.5-7.5.

Hardness
Tricolor Lily2-12 dGH
Peacock Eel5-15 dGH

Overlap: 5-12 dGH.

Water and flow
Tricolor LilyFreshwater Only, Low (Still Water)
Peacock EelFreshwater Only, Low (Still Water)

Flow expectations are close enough for one layout.

Space used
Tricolor LilyMidground and Background
Peacock EelBottom (Substrate)
Pressure signals
Tricolor LilyModerate uproot resistance, Delicate leaves
Peacock EelPeaceful, Digger (Disturbs Substrate), Jumper (Lid Required), and Nocturnal

Plant pressure: Moderate.

Planting value
Tricolor LilyProvides surface cover, Breaks lines of sight, Useful spawning site, and Good refuge for shrimp, Nutrient-rich substrate preferred
Peacock EelSand (Sifters), Smooth Gravel (Sensitive Barbels), and Plants - Densely covered

Shared Tank Conditions

Tricolor Lily fits inside the water range normally used for Peacock Eel. The shared window is about 23 to 28 °C, pH 6.5 to 7.5, and 5 to 12 dGH, which gives you enough room to aim for stable middle-ground conditions.

Both do best with gentle, low-flow water, 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

Peacock Eel can still be rough on plants, but this pairing becomes more realistic when the plant is anchored well and used as part of a larger layout.

Tricolor Lily has moderate cover density, moderate uproot resistance, and delicate leaves. It can also help with surface cover, breaking up sight lines, spawning sites, and shrimp refuge.

This plant adds the denser cover that Peacock Eel usually appreciates.

The point to watch is substrate activity from the fish means this planting style needs extra anchoring at first.

Layout Fit

Tricolor Lily is a bulb / tuber plant usually used midground and background.

Peacock Eel is an oddball fish, so the pairing works best when the planting style supports how that fish uses space and cover.

Tricolor Lily reaches about 40 cm tall by 25 cm wide and is usually bulb / tuber on or partly 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 surface cover, line-of-sight breaks, spawning sites, and shrimp refuge. Place it where Peacock Eel 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 Peacock Eel, 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: Substrate activity from the fish means this planting style needs extra anchoring at first.

Best Use Case

Tricolor Lily is a strong choice for Peacock Eel 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 Tricolor Lily and Peacock Eel

Is Tricolor Lily a good plant for Peacock Eel?

Tricolor Lily is a strong fit for Peacock Eel. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. The match depends on anchoring and placement more than the water numbers alone.

Can Peacock Eel damage Tricolor Lily?

Substrate activity from the fish means this planting style needs extra anchoring at first.

Do Tricolor Lily and Peacock Eel share the same water conditions?

Tricolor Lily and Peacock Eel share a workable water window around 23 to 28 °C, pH 6.5 to 7.5, and 5 to 12 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Tricolor Lily add to a tank with Peacock Eel?

This plant adds the denser cover that Peacock Eel usually appreciates.

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

Substrate activity from the fish means this planting style needs extra anchoring at first.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 7, 2026
Last updated
May 7, 2026
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