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Is Boivin's Aponogeton a Good Plant for Delhezi Bichir (Armored Bichir)?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Boivin's Aponogeton is not recommended for Delhezi Bichir (Armored Bichir). The issue is practical, not cosmetic: the fish wants a very different current pattern than the plant prefers.

Boivin's Aponogeton

Aponogeton boivinianus

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PlacementBackground
LightModerate
DifficultyIntermediate
Size80 × 30 cm

Delhezi Bichir (Armored Bichir)

Polypterus delhezi

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TemperamentSemi-Aggressive
FamilyOddballs
Temp24–30°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

80/100

The fish is likely to outgrow, uproot, or out-pressure the plant.

Water match

Workable overlap

Shared range: 24-26°C, pH 6-8, 5-15 dGH.

Plant pressure

Low

Delhezi Bichir (Armored Bichir) is not flagged as unusually hard on this plant.

Layout value

Moderate cover

Boivin's Aponogeton helps with breaks lines of sight, provides surface cover, 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
Boivin's Aponogeton18-26°C
Delhezi Bichir (Armored Bichir)24-30°C

Overlap: 24-26°C.

pH
Boivin's Aponogeton6-8
Delhezi Bichir (Armored Bichir)6-8

Overlap: pH 6-8.

Hardness
Boivin's Aponogeton2-15 dGH
Delhezi Bichir (Armored Bichir)5-20 dGH

Overlap: 5-15 dGH.

Water and flow
Boivin's AponogetonFreshwater Only, High (River/Stream)
Delhezi Bichir (Armored Bichir)Freshwater Only, Low (Still Water)

Flow expectations point in different directions.

Space used
Boivin's AponogetonBackground
Delhezi Bichir (Armored Bichir)Bottom (Substrate)
Pressure signals
Boivin's AponogetonHigh uproot resistance, Tough / leathery leaves
Delhezi Bichir (Armored Bichir)Semi-Aggressive, Piscivore (Eats small/nano fish), Shrimp Eater, and Jumper (Lid Required)

Plant pressure: Low.

Planting value
Boivin's AponogetonBreaks lines of sight, Provides surface cover, and Good refuge for shrimp, Nutrient-rich substrate preferred
Delhezi Bichir (Armored Bichir)Sand (Sifters), Smooth Gravel (Sensitive Barbels), and Driftwood (Digestion/Hiding)

Shared Tank Conditions

Boivin's Aponogeton fits inside the water range normally used for Delhezi Bichir (Armored Bichir). The shared window is about 24 to 26 °C, pH 6 to 8, and 5 to 15 dGH, which gives you enough room to aim for stable middle-ground conditions.

Flow is another friction point because Boivin's Aponogeton prefers strong, stream-style flow while Delhezi Bichir (Armored Bichir) prefers gentle, low-flow water.

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

Fish Pressure and Plant Resilience

Delhezi Bichir (Armored Bichir) does not put unusual pressure on this plant compared with harder fish-plant combinations.

Boivin's Aponogeton has moderate cover density, high uproot resistance, and tough / leathery leaves. It can also help with breaking up sight lines, surface cover, and shrimp refuge.

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

The limiting issue is the fish wants a very different current pattern than the plant prefers.

Layout Fit

Boivin's Aponogeton is a bulb / tuber plant usually used background.

Delhezi Bichir (Armored Bichir) is an oddball fish, so the pairing works best when the planting style supports how that fish uses space and cover.

Boivin's Aponogeton reaches about 80 cm tall by 30 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 line-of-sight breaks, surface cover, and shrimp refuge. Place it where Delhezi Bichir (Armored Bichir) can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

For most keepers, a tougher or better-matched plant is the smarter choice. If you still try it, test with a small amount first and be ready to move the plant before it is badly damaged.

The decision should center on this signal: The fish wants a very different current pattern than the plant prefers.

Best Use Case

Boivin's Aponogeton is usually the wrong plant for Delhezi Bichir (Armored Bichir) if your goal is a stable display tank. The issue is rarely one dramatic failure on day one; it is the steady mismatch between what the fish does in the scape and what the plant needs to stay attractive long term.

Frequently Asked Questions About Boivin's Aponogeton and Delhezi Bichir (Armored Bichir)

Is Boivin's Aponogeton a good plant for Delhezi Bichir (Armored Bichir)?

Boivin's Aponogeton is not recommended for Delhezi Bichir (Armored Bichir). The issue is practical, not cosmetic: the fish wants a very different current pattern than the plant prefers.

Can Delhezi Bichir (Armored Bichir) damage Boivin's Aponogeton?

The fish wants a very different current pattern than the plant prefers.

Do Boivin's Aponogeton and Delhezi Bichir (Armored Bichir) share the same water conditions?

Boivin's Aponogeton and Delhezi Bichir (Armored Bichir) share a workable water window around 24 to 26 °C, pH 6 to 8, and 5 to 15 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Boivin's Aponogeton add to a tank with Delhezi Bichir (Armored Bichir)?

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?

The fish wants a very different current pattern than the plant prefers.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 4, 2026
Last updated
May 4, 2026
Issues or corrections?
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