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Is Floating Fern a Good Plant for Demasoni Cichlid (Mbuna)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Floating Fern is not recommended for Demasoni Cichlid (Mbuna). The issue is practical, not cosmetic: the fish wants a very different current pattern than the plant prefers.

Floating Fern

Salvinia natans

View plant profile
PlacementFloating
LightModerate
DifficultyBeginner
Size3 × 5 cm

Demasoni Cichlid (Mbuna)

Chindongo demasoni

View fish profile
TemperamentHighly Aggressive
FamilyCichlids - African
Temp24–28°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

48/100

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

Water match

Workable overlap

Shared range: 24-28°C, pH 7.6-8, 10-15 dGH.

Plant pressure

High

Demasoni Cichlid (Mbuna) may chew, uproot, or stress this plant.

Layout value

High cover

Floating Fern helps with provides surface cover, good refuge for fry, good refuge for shrimp, good grazing surface, 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
Floating Fern12-30°C
Demasoni Cichlid (Mbuna)24-28°C

Overlap: 24-28°C.

pH
Floating Fern6-8
Demasoni Cichlid (Mbuna)7.6-8.6

Overlap: pH 7.6-8.

Hardness
Floating Fern2-15 dGH
Demasoni Cichlid (Mbuna)10-25 dGH

Overlap: 10-15 dGH.

Water and flow
Floating FernFreshwater Only, Low (Still Water)
Demasoni Cichlid (Mbuna)Freshwater Only, High (River/Stream)

Flow expectations point in different directions.

Space used
Floating FernFloating
Demasoni Cichlid (Mbuna)Bottom (Substrate) and Middle (Open Water)
Pressure signals
Floating FernLow uproot resistance, Standard leaves
Demasoni Cichlid (Mbuna)Highly Aggressive, Aggressive to same species/look-alikes, Territorial (Defends specific area), and Plant Destroyer

Plant pressure: High.

Planting value
Floating FernProvides surface cover, Good refuge for fry, Good refuge for shrimp, Good grazing surface, and Breaks lines of sight, No substrate required
Demasoni Cichlid (Mbuna)Sand (Sifters) and Established Algae (Otocinclus)

Shared Tank Conditions

Floating Fern fits inside the water range normally used for Demasoni Cichlid (Mbuna). The shared window is about 24 to 28 °C, pH 7.6 to 8, and 10 to 15 dGH, which gives you enough room to aim for stable middle-ground conditions.

Flow is another friction point because Floating Fern prefers gentle, low-flow water while Demasoni Cichlid (Mbuna) prefers strong, stream-style flow.

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

Fish Pressure and Plant Resilience

Demasoni Cichlid (Mbuna) puts heavy pressure on plants, so this species is likely to be chewed, uprooted, or stressed in day-to-day use.

Floating Fern has high cover density, low uproot resistance, and standard leaves. It can also help with surface cover, fry refuge, shrimp refuge, grazing surfaces, and breaking up sight lines.

Floating Fern is less tempting than softer, more palatable plants for known nibblers.

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

Layout Fit

Floating Fern is a floating plant usually used floating.

Demasoni Cichlid (Mbuna) is an African cichlid, so the pairing works best when the planting style supports how that fish uses space and cover.

Floating Fern reaches about 3 cm tall by 5 cm wide and is usually free-floating with no substrate required. 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, fry refuge, shrimp refuge, grazing surfaces, and line-of-sight breaks. Place it where Demasoni Cichlid (Mbuna) 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

Floating Fern is usually the wrong plant for Demasoni Cichlid (Mbuna) 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 Floating Fern and Demasoni Cichlid (Mbuna)

Is Floating Fern a good plant for Demasoni Cichlid (Mbuna)?

Floating Fern is not recommended for Demasoni Cichlid (Mbuna). The issue is practical, not cosmetic: the fish wants a very different current pattern than the plant prefers.

Can Demasoni Cichlid (Mbuna) damage Floating Fern?

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

Do Floating Fern and Demasoni Cichlid (Mbuna) share the same water conditions?

Floating Fern and Demasoni Cichlid (Mbuna) share a workable water window around 24 to 28 °C, pH 7.6 to 8, and 10 to 15 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Floating Fern add to a tank with Demasoni Cichlid (Mbuna)?

Floating Fern is less tempting than softer, more palatable plants for known nibblers.

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