Is Bonsai Rotala a Good Plant for Figure 8 Puffer (Brackish)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026

Not Recommended

Bonsai Rotala is not recommended for Figure 8 Puffer (Brackish). The issue is practical, not cosmetic: they are adapted to different water types.

Bonsai Rotala

Rotala indica

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PlacementForeground

LightHigh

DifficultyIntermediate

Size20 × 3 cm

Figure 8 Puffer (Brackish)

Dichotomyctere ocellatus

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TemperamentAggressive

FamilyPuffers

Temp24–28°C

Water TypeBrackish Required

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

56/100

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

Moderate

Bonsai Rotala needs thoughtful placement and anchoring.

Layout value

Moderate cover

Bonsai Rotala helps with good refuge for shrimp and breaks lines of sight.

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.

FactorBonsai RotalaFigure 8 Puffer (Brackish)

Temperature

Bonsai Rotala22-28°C

Figure 8 Puffer (Brackish)24-28°C

Overlap: 24-28°C.

Bonsai Rotala6-7.5

Figure 8 Puffer (Brackish)7.5-8.5

Overlap: pH 7.5-7.5.

Hardness

Bonsai Rotala2-10 dGH

Figure 8 Puffer (Brackish)10-25 dGH

Overlap: 10-10 dGH.

Water and flow

Bonsai RotalaFreshwater Only, Moderate (Standard)

Figure 8 Puffer (Brackish)Brackish Required, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used

Bonsai RotalaForeground and Midground

Figure 8 Puffer (Brackish)Middle (Open Water) and Bottom (Substrate)

Pressure signals

Bonsai RotalaLow uproot resistance, Standard leaves

Figure 8 Puffer (Brackish)Aggressive, Snail Eater, Shrimp Eater, and Fin Nipper

Plant pressure: Moderate.

Planting value

Bonsai RotalaGood refuge for shrimp and Breaks lines of sight, Nutrient-rich substrate preferred

Figure 8 Puffer (Brackish)Sand (Sifters) and Shells (Breeding/Hiding)

Shared Tank Conditions

Bonsai Rotala and Figure 8 Puffer (Brackish) 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 is a serious mismatch: Bonsai Rotala is listed for freshwater, while Figure 8 Puffer (Brackish) is listed for brackish water.

Fish Pressure and Plant Resilience

Figure 8 Puffer (Brackish) 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.

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

The plant helps break up sight lines, which can soften territorial behaviour.

The limiting issue is they are adapted to different water types.

Layout Fit

Bonsai Rotala is a stem plant usually used foreground and midground.

Figure 8 Puffer (Brackish) is a puffer, so the pairing works best when the planting style supports how that fish uses space and cover.

Bonsai Rotala reaches about 20 cm tall by 3 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 and line-of-sight breaks. Place it where Figure 8 Puffer (Brackish) 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: They are adapted to different water types.

Best Use Case

Bonsai Rotala is usually the wrong plant for Figure 8 Puffer (Brackish) 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.