Best compost to buy in 2021
Discover the top-scoring composts for sowing seeds, raising young plants and growing plants in containers.
13 May 2021
Compost advice guides
7 articles
You can't pick a good compost by choosing the most expensive one. The only way to find the best performer for your seeds, young plants, pots and veg is to read the results of the Which? compost tests
Compost bins
Using a compost bin is the most effective way of managing the composting process, so check the results of our expert tests to see which one to buy
11 May 2021
Controlled-release fertilisers
Our test of controlled-release fertilisers shows you which will keep your plants looking good all summer long.
10 May 2021
Should I buy peat-free compost?
Peat-free composts are at the forefront of compost development as we look to reduce peat use. We look at the pros and cons of alternatives to peat and how to use them successfully.
7 May 2021
How we test compost
We’ve been testing compost for over 30 years and we’re still astounded by the variable quality of the bags for sale.
27 April 2021