How to Grow Ozelot Sword

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Ozelot Sword

Echinodorus ozelot

aquatic plant

Ozelot Sword is a popular aquarium plant known for its striking red or pink spotted leaves that resemble an ocelot's markings. It is a rosette-forming stem plant that grows moderately fast and can reach 12-20 inches in height, making it suitable for mid-ground to background placement in aquariums. This hardy plant is adaptable to various water conditions and is excellent for both beginners and experienced aquarists.

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Example Ozelot Sword timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Ozelot Sword

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Ozelot Sword

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Ozelot Sword dates for your own zip code.

Growing Conditions

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Sun: Moderate to bright light, 8-10 hours daily (400-800 lux recommended; LED aquarium lights work well)
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Water: Keep water clean with regular partial changes (25-30% weekly). Ozelot Sword prefers stable water conditions; avoid drastic temperature or pH fluctuations. Water temperature: 72-82°F (22-28°C). Tolerates soft to moderately hard water.
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Spacing: 6-8 inches between plants to allow room for lateral growth inches
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Days to maturity: 60-90 days to establish and display full coloration
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Planting depth: Plant the rhizome (base) at substrate level; do not bury the crown. Leaves should remain above the substrate.

Soil

Type: Aquarium substrate (sand, gravel, or specialized aquatic soil)
pH: 6.0-7.5
Amendments:
Root tabs or fertilizer pellets for rooted plants Liquid fertilizers for macronutrients and micronutrients CO2 supplementation (optional but beneficial)

Growth Stages

1

Establishment

2-3 weeks

Plant is newly planted with small leaves emerging from the rhizome. Coloration may appear muted or greenish.

Ensure stable water conditions, moderate lighting, and gentle water flow. Avoid moving the plant frequently. Provide fertilization to support root development.

2

Vegetative Growth

4-6 weeks

Plant develops multiple leaves from the rosette; new leaves begin to show red or pink spotting and coloration becomes more vibrant.

Maintain consistent lighting (8-10 hours daily) and water quality. Apply liquid fertilizers regularly. Ensure adequate macro and micronutrients, especially nitrogen, phosphorus, and potassium.

3

Mature Coloration

Ongoing (weeks 8+)

Plant reaches full size with fully developed spotted leaves displaying rich red, pink, or orange hues against green backgrounds.

Continue regular fertilization and lighting. Bright light intensifies spot coloration. Perform maintenance pruning if leaves become damaged or overly large.

4

Propagation

Varies; typically appears after 3-4 months

Mature plant produces runners or shoots from the base or crown, which develop into plantlets with their own root systems.

Allow plantlets to develop 3-4 leaves and roots before separating from the mother plant. Separate with scissors and replant in substrate.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Aggressive stem plants that may shade it excessively Plants requiring very different nutrient or light demands Fast-growing plants that outcompete for nutrients

Common Pests

  • Maintain proper light duration (8-10 hours), increase water changes, reduce excess nutrients, add algae-eating fish or shrimp (Amano shrimp, Otocinclus), use algaecide if necessary

  • Remove manually; use snail traps; add snail-eating fish like loaches or pufferfish; reduce overfeeding and organic waste

  • Dose liquid all-in-one fertilizers; add root tabs; ensure adequate lighting; perform regular water changes; test water parameters

  • Improve water quality; increase water circulation; remove affected leaves; avoid crowding; maintain optimal water temperature

Uses

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Aquarium Landscaping

Aquascaping

Ozelot Sword is a popular mid-ground to background plant in freshwater aquariums, valued for its attractive spotted foliage that adds visual interest and color contrast. It provides shelter and hiding spots for fish and invertebrates. [source]

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Fish and Invertebrate Habitat

Wildlife

The dense rosette form provides refuge for small fish fry, shrimp, and other aquatic invertebrates, supporting biodiversity in the aquarium ecosystem. It also offers foraging surfaces for grazing invertebrates. [source]

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Oxygenation and Water Quality

Household

Like all aquatic plants, Ozelot Sword photosynthesizes to produce oxygen and absorbs excess nutrients (nitrates, phosphates), helping to maintain healthy water conditions for fish and reducing algae competition. [source]

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Aquarium Beautification and Design

Craft

The striking red and pink spotted pattern makes Ozelot Sword a decorative focal point in planted tanks, allowing aquarists to create visually stunning underwater landscapes and hardscapes. [source]

Harvest Tips

Ozelot Sword is not harvested for consumption. For propagation, carefully separate plantlets from the mother plant once they have developed 3-4 leaves and visible roots. Use sterilized scissors to cut runners cleanly. Trim damaged or yellowing leaves at their base to encourage new growth and maintain plant appearance.

Fun Facts

  • 🌱 The name 'Ozelot' refers to the distinctive spotted pattern on the leaves, which resembles the coat markings of an ocelot (a wild cat native to Central and South America).
  • 🌱 Ozelot Sword can display dramatic color changes depending on light intensity; brighter lighting intensifies red and pink pigmentation (anthocyanin production), while lower light may result in predominantly green leaves.
  • 🌱 This plant is native to South America and thrives in tropical waters, making it an excellent choice for warm freshwater aquariums mimicking its natural rainforest stream habitat.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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