In stock
Black plastic plant pot on legs with a clear indicator tube showing a tiny green seedling inside the top area.
Black plastic plant pot on legs with a clear indicator tube showing a tiny green seedling inside the top area.
Line drawing of a round plant pot on three legs with a central irrigation component; dashed arrows show 21 cm diameter and 19.4 cm height.
Green leafy houseplant in a black plastic pot with soil and a visible self-watering insert.] , not ideal
Person attaching the nozzle to a handheld blender beside a white kitchen appliance on a wooden table.
Self-watering plant irrigation spike inserted into soil with a small green seedling in a pot, receiving water from a tube.
Infographic listing indoor pot sizes: 18–20 cm, 21 cm, 24 cm, 28 cm, 33 cm, 36 cm, 40 cm, 47 cm, each with a simple pot icon and a downward arrow.
Created with nature in mind: four green eco icons—100% recycled, wind energy, sustainable quality, and made in the Netherlands; elho.com.
Black plastic plant pot on legs with a clear indicator tube showing a tiny green seedling inside the top area.
Black plastic plant pot on legs with a clear indicator tube showing a tiny green seedling inside the top area.
Line drawing of a round plant pot on three legs with a central irrigation component; dashed arrows show 21 cm diameter and 19.4 cm height.
Green leafy houseplant in a black plastic pot with soil and a visible self-watering insert.] , not ideal
Person attaching the nozzle to a handheld blender beside a white kitchen appliance on a wooden table.
Self-watering plant irrigation spike inserted into soil with a small green seedling in a pot, receiving water from a tube.
Infographic listing indoor pot sizes: 18–20 cm, 21 cm, 24 cm, 28 cm, 33 cm, 36 cm, 40 cm, 47 cm, each with a simple pot icon and a downward arrow.
Created with nature in mind: four green eco icons—100% recycled, wind energy, sustainable quality, and made in the Netherlands; elho.com.

Self Watering Insert – 21 cm

Item number: 29440

Volume discounts

Quantity Price You Save
1 €23.95 -
Unit Price: € 23.95
  • Appearance of the product: The Self Watering Insert is a convenient insert for pots and planters, designed with an integrated water reservoir. This system allows plants to take up water as needed, promoting consistent hydration.
  • Placement: Suitable for use in both indoor and outdoor pots. Place it at the bottom of the pot to ensure the roots can easily access the water reservoir.
  • Watering needs: Refill the water reservoir as needed, typically every few weeks, depending on the plant’s water requirements and environmental conditions.
  • Shipping: We pack your products in a sturdy box specially designed for (indoor) plants. The plants and soil are protected by a cover. Indoor plants are secured in the box, ensuring your plant arrives fresh, healthy, and unharmed.

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