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Is Tonina a Good Plant for Silver Datnoid (Silver Tigerfish)?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

Tonina is not recommended for Silver Datnoid (Silver Tigerfish). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Tonina

Tonina fluviatilis

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PlacementMidground
LightHigh
DifficultyAdvanced
Size30 × 5 cm

Silver Datnoid (Silver Tigerfish)

Datnioides polota

View fish profile
TemperamentSemi-Aggressive
FamilyOddballs
Temp24–28°C
Water TypeBrackish Tolerant

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

70/100

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

Water match

Limited overlap

One or more core water ranges does not overlap cleanly.

Plant pressure

Low

Silver Datnoid (Silver Tigerfish) is not flagged as unusually hard on this plant.

Layout value

Moderate cover

Tonina helps with breaks lines of sight 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
Tonina20-30°C
Silver Datnoid (Silver Tigerfish)24-28°C

Overlap: 24-28°C.

pH
Tonina5-6.8
Silver Datnoid (Silver Tigerfish)7-8.5

Overlap: pH No clean overlap.

Hardness
Tonina0-5 dGH
Silver Datnoid (Silver Tigerfish)10-25 dGH

Overlap: No clean overlap.

Water and flow
ToninaFreshwater Only, Moderate (Standard)
Silver Datnoid (Silver Tigerfish)Brackish Tolerant, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
ToninaMidground and Background
Silver Datnoid (Silver Tigerfish)Middle (Open Water) and Bottom (Substrate)
Pressure signals
ToninaLow uproot resistance, Delicate leaves
Silver Datnoid (Silver Tigerfish)Semi-Aggressive, Piscivore (Eats small/nano fish), Shrimp Eater, and Shy / Slow Moving (Easily Stressed)

Plant pressure: Low.

Planting value
ToninaBreaks lines of sight and Good refuge for shrimp, Nutrient-rich substrate preferred
Silver Datnoid (Silver Tigerfish)Driftwood (Digestion/Hiding) and Sand (Sifters)

Shared Tank Conditions

Tonina and Silver Datnoid (Silver Tigerfish) do not share a clean environmental window, so the pairing is already under pressure before behaviour is even considered.

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

Water type can work if the tank stays in the shared part of freshwater and freshwater to lightly brackish water conditions.

Fish Pressure and Plant Resilience

Silver Datnoid (Silver Tigerfish) does not put unusual pressure on this plant compared with harder fish-plant combinations.

Tonina has moderate cover density, low uproot resistance, and delicate leaves. It can also help with breaking up sight lines and shrimp refuge.

It gives Silver Datnoid (Silver Tigerfish) useful visual shelter and line-of-sight breaks.

The limiting issue is their pH ranges do not line up well enough for one stable setup.

Layout Fit

Tonina is a stem plant usually used midground and background.

Silver Datnoid (Silver Tigerfish) is an oddball fish, so the pairing works best when the planting style supports how that fish uses space and cover.

Tonina reaches about 30 cm tall by 5 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 line-of-sight breaks and shrimp refuge. Place it where Silver Datnoid (Silver Tigerfish) 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: Their pH ranges do not line up well enough for one stable setup.

Best Use Case

Tonina is usually the wrong plant for Silver Datnoid (Silver Tigerfish) 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 Tonina and Silver Datnoid (Silver Tigerfish)

Is Tonina a good plant for Silver Datnoid (Silver Tigerfish)?

Tonina is not recommended for Silver Datnoid (Silver Tigerfish). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Can Silver Datnoid (Silver Tigerfish) damage Tonina?

Their pH ranges do not line up well enough for one stable setup.

Do Tonina and Silver Datnoid (Silver Tigerfish) share the same water conditions?

No. The biggest issue is that their water conditions do not line up cleanly enough for a long-term planted setup.

What does Tonina add to a tank with Silver Datnoid (Silver Tigerfish)?

It gives Silver Datnoid (Silver Tigerfish) useful visual shelter and line-of-sight breaks.

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

Their pH ranges do not line up well enough for one stable setup.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 2, 2026
Last updated
May 2, 2026
Issues or corrections?
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