Displaying24 of the 131 results
Iris yellow
• For2
• Mature height: 80
• Planting depth:1 to10
Butomus umbellatus baskets
• 12 plants
• Mature height: 80
• Placement:1 to20
Marsh plants help keep your pond clean by absorbing nutrients through their roots that would otherwise remain suspended in the water. Our hardy varieties come from an ecological nursery and immediately contribute to clear water. In this way, every marsh plant helps maintain the balance in the pond.
Displaying24 of the 131 results
• For2
• Mature height: 80
• Planting depth:1 to10
• 12 plants
• Mature height: 80
• Placement:1 to20
• 4 plants per basket
• Mature height: up to 100 cm
• Planting depth: 10 to 20 cm

Marsh plants purify pond water through their roots and form the core of a marsh area or plant filter. They grow densely together and absorb large amounts of nutrients that would otherwise cause algae and sludge.
In addition, they provide:
powerful natural filtration
consistent water quality
less sludge buildup
a healthy habitat for aquatic animals
Marsh plants serve a functional purpose and play an active role in maintaining the pond’s ecological balance.
Marsh plants function differently from oxygenating plants or Water lilies. They are particularly well-suited for plant filters and marsh areas, where they are planted in large numbers.
While oxygenating plants primarily work within the water column and Water lilies provide Water lilies , marsh plants provide intensive filtration through their root systems.
That is why marsh plants are essential for:
ponds with a plant filter
swimming ponds
koi ponds
ponds with high nutrient levels or silt
When it comes to marsh plants, there’s one golden rule: better too many than too few.
Too few marsh plants means:
insufficient filtering
stagnating growth
increased risk of plant mortality
no visible results
In practice, this often means you have to replant. That’s more expensive than using enough plants the first time around. Using too many plants isn’t a problem. You can always easily remove any excess plants, though that’s almost never necessary.
More plants means:
faster performance
more stable water quality
less chance of algae growth
less maintenance down the road
That's why the rule is: more is better.
To make this as easy as possible, we offer marsh plants in two varieties.
This option is ideal if you:
uses substrate
is setting up a planted filter
want to decide on the layout yourself
Individual plants offer maximum flexibility and are suitable for larger areas or filters.
These plants are sold in sets of four in a 19 × 19 × 10 cm basket.
This is ideal if you:
you don't have a distinct marsh edge
want to place right along the edge of the pond
do not want to apply a substrate
You can place the baskets directly in the water, where they immediately provide a stable base.
Plant filter or marsh area with substrate?
→ choose individual marsh plants
No border, no filter, or placing them right next to the pond?
→ choose wetland plants in a basket
No matter which variety you choose, always make sure you have enough of them. That’s what determines the outcome—not just the type of plant.

Marsh plants form the basis of the filtration process, but they are most effective when combined with low-growing oxygenating plants.
While marsh plants absorb nutrients through their roots, low-oxygen plants compete directly with algae in the shallow water. They limit sunlight and enhance the effectiveness of the plant filter.
This combination creates a stable system in which nutrients are absorbed before algae can grow.
Recommended low-growing oxygen-producing plants