Please note our festive opening times - Last day Friday 21st December and then reopening Wednesday the 2nd January. (NB Turf orders from 7th January for delivery on the 8th January). We would like to take this opportunity to wish everyone a Merry Christmas & Happy New Year.
Free delivery on orders over £100*

Spent Mushroom Compost Bulk Bag

Grow bigger, tastier vegetables naturally with this superb mushroom compost. Often called ‘spent mushroom compost’ it’s made originally from a traditional mix of stable and chicken manure - well rotted down - and has already served time pushing up your breakfast mushrooms. Now it’s ready to give up its other nutrients to your vegetables and enrich their natural flavours and colours.


- A mixture of well rotted horse and chicken manure with a percentage of peat neutralised with powdered chalk
- pH 6.5
- Odour free and well rotted
- Richer than ordinary farm manure
- Adds hormones to the soil


- As a soil improver
- Ideal for enriching vegatable plots


- Bulk Bags are approximately 900 Litres when packed

In Stock
Price From
  • £79.99


How much do I need?

Use our step-by-step guides to calculate how much you’ll need for your next project


Go to the topsoil calculator

Go to the aggregates calculator

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Why choose Springbridge?

  • Free delivery on orders over £100*
  • Free delivery on all bulk bags*
  • Order online any time, any place
  • Need help? Our customer service team are happy to help; call us on 0333 456 1921
  • We’re proud members of the British Association of Landscape Industries

What do our customer’s think?

Dear LisaJust to let you know that we were very pleased with the service your team provided. The topsoil arrived the day after ordering it and was del..
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