Terrarium Wolf

How do you take care of an Indian fern?

Ideal Water Conditions

  • Indian fern grows best in stable freshwater conditions with soft to moderately hard water.

  • The ideal pH range is 6.0 to 7.5, and the preferred temperature is between 20–28°C.

  • It does not need CO₂ injection and performs well under basic aquarium lighting.

  • Avoid intense lighting because it can cause excessive growth or trigger algae.

  • A balanced lighting schedule of six to eight hours per day supports healthy development.

Planting and Growth Behavior

  • Indian fern can be grown planted in substrate or kept floating at the water’s surface.

  • Floating growth often makes the plant grow faster due to better light exposure and access to atmospheric CO₂.

  • When planted, the fern develops a soft, airy structure that enhances aquascape design.

  • Regular trimming may be needed because the plant grows quickly in both forms.

  • Removing older or decaying leaves helps maintain plant health and appearance.

Nutrients and Maintenance

  • Indian fern does not require heavy fertilizer dosing but benefits from occasional liquid micronutrients.

  • Tanks with low fish waste may need extra nutrients to keep the fern bright and healthy.

  • The plant naturally produces plantlets along its leaves, which can be separated and replanted once rooted.

  • Gentle water flow and stable conditions help protect the delicate leaf structure from damage.

  • Good filtration keeps debris off the leaves and supports long-term plant health.

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