Smart Soil Replacement Kit


The Window Sill Gardening Kits are designed to keep your small herbs and plants alive and well for 4-6 months. Re-use your Window Sill Gardening Kit to grow 3 more plants, at around a third of the price of a complete new kit!

In stock (can be backordered)

  • Our sponge are nutrient enriched, with enough plant food to last a second 4-6 month cycle.
  • Note: not all plants grow well from a bottle. We recommend sticking with the seeds that come with our kits. You’re welcome to experiment with other varieties, but do so knowing that results cannot be guaranteed.

Additional information

Weight0.3 lbs
Dimensions4 × 1 in

People wanted to reuse their bottle garden (which we LOVE) so we were glad to package the smart soil separately.

Included in this kit

Includes enriched smart soil inserts (3 top, 3 bottom) and 3 germination stickers

Not included, but required

Requires 3 plastic inserts, and spare seeds (sold separately)


4 × 4 × 1 in

Refunds & Returns

All Urban Leaf products are backed by our Green Thumb Guarantee (we want more than anything to make a successful gardener out of you!) If you are not satisfied with our products, or cannot get them to work, please contact us for a refund or replacement.

1 review for Smart Soil Replacement Kit

  1. Nate

    Happy to! Please send us a message to [email protected] and we will take care of that immediately.

  2. Joanne Heroy-Giller

    Dill sprouted but Parsley seeds will NOT germinate.
    Plz send me good parsley seeds

    • Nate

      No worries Heroy! As you know we have a green thumb guarantee on all our products and we’d happy to take care of you on this. Would you mind dropping us an email to [email protected] with your original order details so we can look it up, then get some replacements out to you. Take care!

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