Magnesium Sulphate (Epsom salts).
Source: Home Essentials product label.

Please check the manufacturer's label before use, as ingredient lists and formulations can be changed by the manufacturer at any time.

For the bath, add a generous scoop to warm running water and stir to dissolve. For plants, dissolve in water and apply around the base as directed on the pack. Keep the tub closed and dry.

Multipurpose magnesium sulphate salts
A generous scoop makes a relaxing bath
Long used in the garden as a plant feed
Also used around seedlings to discourage slugs and snails
A 500g tub - several baths or a season of plant feeding

For external and garden use. Keep out of reach of children. Avoid contact with eyes. Do not swallow - Epsom salts should only be taken internally on the advice of a doctor or pharmacist. Not recommended for use in the bath if you are pregnant, have kidney problems, or have broken or badly irritated skin, without advice from a healthcare professional. Take care getting in and out of the bath.