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39" Self-Watering Windowbox

39" Self-Watering Windowbox
(448) Exclusive
Item # 34-502VS
2 or more $38.00
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White 39" Self-Watering Windowbox
Bronze 39" Self-Watering Windowbox
Terra Cotta 39" Self-Watering Windowbox
Save 15% off the regular price of Self-Watering Container Mix, 20 Qts. when you buy any of our Self-Watering Planters!


  • Enjoy long-blooming, wilt-proof flower displays!
  • Easy to install under a window or on a railing with included brackets
  • Water-level indicator lets you know when to fill reservoir

These self-watering window boxes let you create a smart, consistent look around your home, while ensuring your plants don't dry out. They have big water reservoirs that keep soil moist and plants healthy. An easy-to-read water level indicator helps you keep the reservoir full, and adjustable steel mounting brackets allow for wall or deck rail mounting.


  • Made of frost-resistant plastic
  • 9" W x 7-1/2" H x 39" L
  • Holds 28 quarts of container mix
  • 9-quart water reservoir
  • Gardener's Supply Exclusive




  • Beautiful, bountiful planters depend on good soil, fertilizer and careful watering. But to take your planters from standard to sensational, you need the right plants. Start with this simple rule: Combine plants with three different habits. In other words, thrillers, fillers and spillers.
  • How to successfully grow plants in containers, indoors and out.
  • Learn how to choose the right soil and fertilizer for whatever you want to grow. Our exclusive garden-tested soils and fertilizers are formulated to provide optimum growing conditions for your plants.

Shipping Information

There are no special shipping restrictions or charges associated with this item. For detailed information about our delivery methods and charges, click here.

We're proud of the fact that this item is shipped to you directly from our warehouse in Vermont, by one of our 250 employee-owners. In-stock items are packed with care and shipped within two business days to ensure prompt delivery to your home and garden!