Watersprite

Watersprite

Ceratopteris thalictroides

Origin: Tropics
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Description

Overview: Watersprite is a highly versatile fern that can be grown rooted in the substrate or left to float on the surface. It features delicate, finely lacy fronds that provide excellent cover for fry and shrimp. Because of its rapid growth rate, it is an exceptional "nutrient sponge," helping to keep aquarium water clean by absorbing excess nitrates. It is particularly well-suited for low-tech setups and jungle-style tanks where its wild, sprawling growth can be fully appreciated.

Maintenance Score

3/10Easy

Visual Impact

4/10Medium Texture

Growth States

Available FormEmersed / Submersed
Transition DifficultyMedium
Melt RiskModerate
Adaptation Time14 Days

Requirements

CO2 LevelNone
Growth RateFast
Light LevelLow
FertilizerMedium
Max Heightn/a cm
ExperienceBeginner

Care & Design

Trimming

Biweekly: Trim tops and replant healthy stems as needed.

Propagation

Cuttings, runners, or division depending on species.

Recommended Styles
jungleblackwaterbiotopepaludarium

Watersprite may show different leaf size and texture between emersed and submersed growth.

Common Issues

  • Melt during transition
  • Algae on older leaves

Water Parameters

Temperature

22–28°C

pH Range

6–7.5

Hardness (GH)

2–12 dGH

Physical Traits

Leaf Shape

oval

Texture

medium

Growth Pattern

stem

Color Profile

green

Placement & Sensitivity

Placement Depth

any

Grouping Size

4+

Algae Sensitivity

moderate

Nutrient Sensitivity

moderate

Density

moderate

Leaf Descriptions

Emersed Form

Emersed leaves of Watersprite are adapted to air growth and typically differ in thickness/shape.

Submersed Form

Submersed leaves of Watersprite are optimized for underwater flow and nutrient uptake.

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