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Is Green Lily a Good Plant for Thai Micro Crab?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Strong Fit

Green Lily is a strong fit for Thai Micro Crab. 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.

Green Lily

Nymphaea glandulifera

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PlacementMidground
LightModerate
DifficultyBeginner
Size35 × 25 cm

Thai Micro Crab

Limnopilos naiyanetri

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TemperamentPeaceful
FamilyInvertebrates
Temp22–28°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

94/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 22-28°C, pH 6.5-7.5, 6-12 dGH.

Plant pressure

Low

Thai Micro Crab is not flagged as unusually hard on this plant.

Layout value

Moderate cover

Green 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
Green Lily22-29°C
Thai Micro Crab22-28°C

Overlap: 22-28°C.

pH
Green Lily5.5-7.5
Thai Micro Crab6.5-8

Overlap: pH 6.5-7.5.

Hardness
Green Lily2-12 dGH
Thai Micro Crab6-15 dGH

Overlap: 6-12 dGH.

Water and flow
Green LilyFreshwater Only, Low (Still Water)
Thai Micro CrabFreshwater Only, Low (Still Water)

Flow expectations are close enough for one layout.

Space used
Green LilyMidground and Background
Thai Micro CrabBottom (Substrate)
Pressure signals
Green LilyModerate uproot resistance, Delicate leaves
Thai Micro CrabPeaceful, Nano / Bite-sized (Predation Risk), Shy / Slow Moving (Easily Stressed), and Nocturnal

Plant pressure: Low.

Planting value
Green LilyProvides surface cover, Breaks lines of sight, Useful spawning site, and Good refuge for shrimp, Nutrient-rich substrate preferred
Thai Micro CrabPlants - Densely covered, Plants - Floating, and Leaf Litter/Blackwater

Shared Tank Conditions

Green Lily fits inside the water range normally used for Thai Micro Crab. The shared window is about 22 to 28 °C, pH 6.5 to 7.5, and 6 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

Thai Micro Crab does not put unusual pressure on this plant compared with harder fish-plant combinations.

Green 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 Thai Micro Crab usually appreciates.

The point to watch is thai Micro Crab often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Layout Fit

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

Thai Micro Crab is an invertebrate, so the pairing works best when the planting style supports how that fish uses space and cover.

Green Lily reaches about 35 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 Thai Micro Crab 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 Thai Micro Crab, 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: Thai Micro Crab often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Best Use Case

Green Lily is a strong choice for Thai Micro Crab 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 Green Lily and Thai Micro Crab

Is Green Lily a good plant for Thai Micro Crab?

Green Lily is a strong fit for Thai Micro Crab. 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 Thai Micro Crab damage Green Lily?

Thai Micro Crab often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Do Green Lily and Thai Micro Crab share the same water conditions?

Green Lily and Thai Micro Crab share a workable water window around 22 to 28 °C, pH 6.5 to 7.5, and 6 to 12 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Green Lily add to a tank with Thai Micro Crab?

This plant adds the denser cover that Thai Micro Crab usually appreciates.

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

Thai Micro Crab often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
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