The Goods Stuff FREE Delivery Today’s Groupon offers Thompson & Morgan Shell on Earth Crushed Whelk Shells distributed by Thompson & Morgan Ltd. Why you ll love it Natural Slug Deterrent : crushed whelk shells create a protective barrier to help deter slugs from garden plants. Pot Topper for Houseplants : helps to deter compost flies when used on houseplants. Protect Your Planting : ideal for use around garden border

Shell on Earth Large Bag 11kg x 1
Available from Groupon UK for £16.99.
£16.99
Get Deal at Groupon UK 