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Is Water Hedge a Good Plant for Figure 8 Puffer (Brackish)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

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

Water Hedge

Didiplis diandra

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PlacementMidground
LightHigh
DifficultyAdvanced
Size30 × 5 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

Water Hedge needs thoughtful placement and anchoring.

Layout value

High cover

Water Hedge helps with good refuge for fry, 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.

Temperature
Water Hedge20-28°C
Figure 8 Puffer (Brackish)24-28°C

Overlap: 24-28°C.

pH
Water Hedge5-7.5
Figure 8 Puffer (Brackish)7.5-8.5

Overlap: pH 7.5-7.5.

Hardness
Water Hedge2-12 dGH
Figure 8 Puffer (Brackish)10-25 dGH

Overlap: 10-12 dGH.

Water and flow
Water HedgeFreshwater Only, Moderate (Standard)
Figure 8 Puffer (Brackish)Brackish Required, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Water HedgeMidground and Background
Figure 8 Puffer (Brackish)Middle (Open Water) and Bottom (Substrate)
Pressure signals
Water HedgeLow uproot resistance, Delicate leaves
Figure 8 Puffer (Brackish)Aggressive, Snail Eater, Shrimp Eater, and Fin Nipper

Plant pressure: Moderate.

Planting value
Water HedgeGood refuge for fry, Good 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

Water Hedge 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: Water Hedge 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.

Water Hedge has high cover density, low uproot resistance, and delicate leaves. It can also help with fry refuge, 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

Water Hedge is a stem plant usually used midground and background.

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

Water Hedge 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 fry refuge, 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

Water Hedge 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.

Frequently Asked Questions About Water Hedge and Figure 8 Puffer (Brackish)

Is Water Hedge a good plant for Figure 8 Puffer (Brackish)?

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

Can Figure 8 Puffer (Brackish) damage Water Hedge?

They are adapted to different water types.

Do Water Hedge and Figure 8 Puffer (Brackish) 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 Water Hedge add to a tank with Figure 8 Puffer (Brackish)?

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

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

They are adapted to different water types.

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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