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Shell on Earth

Shell on Earth

These crushed and washed whelk shells are a fantastic eco-friendly alternative to grit and work as a highly effective slug repellent.
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£14.95
430126-12
In stock
Free delivery when you spend over £100
Loved by Perch Hill gardening team
Free from harmful chemicals

These crushed and washed whelk shells are a fantastic alternative to grit and work as a highly effective slug repellent

Mix into your soil or compost to aid drainage, or scatter a layer around the base of plants to keep slugs at bay.

Choose from 3.75L, 12L bag, 2 x 2L or 18L bags.
  • Recommended coverage as slug repellent: 20-30mm layer around the base of plants.
  • Water gently to avoid washing the shell away.
Please note that orders containing 2 or more bags/items will incur additional delivery charges. Click here for more information.

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