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Pale Leaves in Duckweed
verifiedReviewed by the GreenScout Team
Duckweed is a tiny, fast-growing floating plant with small round fronds that reproduce rapidly in nutrient-rich water
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Duckweed care requirements
These care conditions are most relevant to pale leaves in Duckweed. Check each one as a potential cause.
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Light
Requires moderate to bright indirect light; 8–10 hours daily. Tolerates low light but grows slower.
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Fertiliser
Minimal fertilizer needed; thrives in nutrient-rich water. Add liquid fertilizer monthly if water lacks nutrients.
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Water
Maintain water temperature between 60–75°F (15–24°C). Prefers still or gently moving water; very adaptable to various conditions.
symptoms
Symptoms to look for in Duckweed
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Duckweed
- fiber_manual_recordIron deficiency
- fiber_manual_recordMagnesium deficiency
- fiber_manual_recordToo much direct sun
- fiber_manual_recordAlkaline soil
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How to diagnose pale leaves in Duckweed
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Duckweed
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Duckweed
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.