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Syngonanthus sp. 'Manaus'
Syngonanthus sp. 'Manaus'
Syngonanthus sp. 'Manaus' is a captivating midground aquarium plant known for its medium growth rate and delicate, compact structure. It adds an intricate and refined aesthetic to any aquascape, though it demands stable conditions to truly thrive.
Class:Liliopsida
Order:Poales
Family:Eriocaulaceae
Genus:Syngonanthus
Species:Syngonanthus sp. 'Manaus'
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Water Temperature
22 - 28 °C
pH Value
6 - 7.5
Water type
Freshwater
Light
Medium - High
CO2
Medium - High
Expected height
15 cm
Expected width
8 cm
KH
2 - 10 dKH
Species description
Geographical Origin and Habitat: Syngonanthus sp. 'Manaus' derives its name from the Manaus region, a biodiverse area in the heart of the Brazilian Amazon rainforest, from where it is believed to originate. This suggests the plant naturally inhabits tropical aquatic environments, likely soft, acidic waters of rivers or streams. Typically, these environmental conditions are characterized by sandy or silty substrates and a consistent availability of filtered light, replicating a blackwater or clearwater biotope.
Taxonomy & Genetics: Belonging to the Eriocaulaceae family, Syngonanthus sp. 'Manaus' is closely related to the genus Tonina, sharing many morphological characteristics and cultivation requirements. The 'sp.' designation indicates that it is an unidentified or undescribed species, yet recognized as a distinct variety due to its unique features. This family is known for its taxonomic complexity and tendency to form dense rosettes with thin, lanceolate leaves, making each member a unique and challenging addition to the aquarium.
Physical Structure: Syngonanthus sp. 'Manaus' develops an erect main stem from which numerous needle-like leaves emerge, forming a dense and symmetrical rosette. The leaves, exceptionally thin and delicate, are spirally arranged along the stem, giving the plant a compact and bushy appearance. This rosette structure is not only aesthetically pleasing but also contributes to its stability in the substrate, though it requires particular care during planting.
Color & Texture: The predominant color of Syngonanthus sp. 'Manaus' is a vibrant, bright green, which can vary in intensity depending on lighting conditions and nutrient availability. Under intense light and with adequate iron supplementation, the leaf tips may develop reddish or bronze hues, adding a distinctive splash of color. The texture of the leaves is extremely fine and almost silky, lending the plant an ethereal and sophisticated appearance that contrasts beautifully with broader-leaved plants.
Care, breeding and tankmates
Lighting & CO2: For Syngonanthus sp. 'Manaus', medium-intensity lighting is recommended, but it is crucial that it is stable and full-spectrum to support efficient photosynthesis. Adequate lighting prevents etiolation and promotes compact, colorful growth. Carbon dioxide (CO2) supplementation is almost indispensable for this species, allowing for optimal nutrient absorption and stimulating vigorous growth; without CO2, the plant may stunt, exhibit slow growth, and develop deficiencies.
Nutrition & Substrate: Syngonanthus sp. 'Manaus' is a heavy nutrient feeder, absorbing nutrients through both its roots and the
Water Chemistry: Maintaining stable water parameters is vital for Syngonanthus sp. 'Manaus'. It thrives in soft water with a carbonate hardness (KH) between 2 and 12 dKH and a slightly acidic to neutral pH, ranging from 6.0 to 7.5. Water temperature should remain between 20 and 28 °C, with minimal fluctuations to avoid stress. Clean, well-filtered water with regular changes is advisable to keep nitrate and other pollutant concentrations low, ensuring optimal health.
Space Management & Placement: Given its growth habit and medium growth rate, Syngonanthus sp. 'Manaus' is ideal for placement in the midground of the aquarium, where its compact structure can create a strong visual impact. It is beneficial to plant it in small groups to achieve a denser, more natural bushy effect, ensuring sufficient space between individual plants for good water circulation and uniform light penetration. Placement choice should also consider future growth to prevent unwanted shadowing.
Pruning: Regular pruning of Syngonanthus sp. 'Manaus' is essential not only to maintain the desired shape but also to promote denser growth and encourage branching. When the plant reaches excessive heights or becomes too dense, stems can be cut just below a node, using sharp, clean scissors to avoid damage. The trimmed apical sections can be replanted directly into the substrate, serving as cuttings for propagation and the creation of robust new plants.
Risks & Diseases: Syngonanthus sp. 'Manaus' can be susceptible to nutritional deficiencies, manifesting as yellowing leaves (chlorosis) or stunted growth, often indicating a lack of iron or other micronutrients. Algae accumulation on the leaves signals an imbalance between light, CO2, and nutrients, which can smother the plant and inhibit its growth. Furthermore, excessively hard water or too high a pH can stress the plant, making it more vulnerable to general health issues and melting.
Geographic Origin and Distribution
Syngonanthus sp. 'Manaus' derives its name from the Manaus region, a biodiverse area in the heart of the Brazilian Amazon rainforest, from where it is believed to originate. This suggests the plant naturally inhabits tropical aquatic environments, likely soft, acidic waters of rivers or streams. Typically, these environmental conditions are characterized by sandy or silty substrates and a consistent availability of filtered light, replicating a blackwater or clearwater biotope.
Origin
Amazon, Orinoco, and Guianas
Plant profile
- Placement
- No verified data available
- Botanical form
- No verified data available
- Growth
- No verified data available
- Substrate
- No verified data available
- Column fertilization
- No verified data available
- Root fertilization
- No verified data available
- Trimming
- No verified data available
- Propagation
- No verified data available
- Nutrients
- No verified data available
- Sensitivity
- No verified data available
- Layout role
- No verified data available
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Recommendations grouped by close relatives, companion choices, and similar care.
