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Arcy Aquariums

Proserpinaca palustris (Bunch)

Proserpinaca palustris (Bunch)

Regular price $9.00 AUD
Regular price Sale price $9.00 AUD
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Proserpinaca palustris

Transform your aquascape with the mesmerizing texture of Mermaid Weed (Proserpinaca palustris)! Native to the wetlands of the Americas, this highly sought-after stem plant is famous for its dramatic leaf transformation. When grown above water, its leaves are simple and serrated; once submerged in your aquarium, they morph into breathtaking, comb-like "sawtooth" feathers that shift from vibrant green to intense golden-orange and coppery-red under strong lighting.

Unlike common fine-leafed stem plants, Mermaid Weed features thick, rigid vertical stems decorated with deeply incised, tooth-edged foliage. This distinct jagged shape offers an eye-catching texturescape when positioned next to smooth, broad-leafed species or fine mosses.
While it grows at a manageable, moderate pace—meaning it won't overtake your tank overnight like other stem plants—its true magic lies in its responsiveness to environment. Under standard low-tech lighting, it retains an elegant yellowish-green coloration. However, when provided with high lighting, injected CO2, and iron supplements, the upper canopy explodes into brilliant shades of fiery copper and red.

📋 Quick Care & Specifications

To help your new stems transition cleanly and display their best colors, we recommend the following parameters:
Parameter Recommended Range
Placement Midground to Background
Growth Rate Moderate
Lighting Medium to High (High brings out the intense red/orange hues)
CO2 Requirement Recommended for peak coloration, but can adapt to low-tech
Temperature 10°C – 28°C
pH Range 5.0 – 8.0
Propagation Simply cut the stem top and replant into substrate
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