Compost and Soil Improvers

Grow a healthy, fertile garden with Johnsons’ compost and soil improvers. Choosing the right growing medium can make all the difference to your plants, aiding root development and providing the ideal balance of nutrients and moisture. Whatever you’re growing, from fruits and veggies to flowering plants, you’ll find the perfect composts and soil improvers below.

Choose from a variety of multipurpose and peat-free compost for soil improvement – perfect for everything from garden beds and borders to house plants. We also stock a great range of soil improvers to enhance the fertility and structure of your existing soil.

Compost and Soil Improvers

19 products

Sale

Orgro Concentrated Manure Fertiliser

Sale

SylvaGrow Ericaceous Peat Free Compost 40ltr

1 x 40ltr bag

Sale

Coco Grow Seed and Cutting Compost 75ltr

1 compost

Peat Free Seed Compost 10ltr

10ltr

Sale

Coco Grow Peat Free Pure Coir Compost

75 litres

Sale

Coco Grow Peat Free Pure Coir Seed Germination Dots x 50

50 x 40mm Dots

Coco Grow Peat Free Pure Coir Compost Boost

75ltr

Coco Grow Seed and Cutting Compost 15ltr

1 compost

Coco Grow Peat Free Compost

6 x 9 litres

Slot Down Compost Bin

1 compost bin

Slot Down Compost Bin Extension Kit

1 composter extension kit

Sale

Coir Peat Free Multipurpose Growbags

4 x Growbags

Sale

Peat Free Multi-Purpose Compost 40ltr x30 and Orgro 15ltr x6

30 x 40ltr Bags, 6 x 15ltr bags

Darlac Compost Aerator

1 x aerator

Sale

Peat Free Ericaceous Compost 40ltr x30 and Orgro 15ltr x6

30 x 40ltr Bags, 6 x 15ltr bags

Sale

SylvaGrow Ericaceous Peat Free Compost 75 x 40ltr

75 x 40ltr bag

Sale

SylvaGrow Ericaceous Peat Free Compost 35 x 40ltr

35 x 40ltr bag

Sold Out

Coco Grow Pure Coir Chip Mulch 60ltr

60ltr

Sold Out

Natural Compost Maker 500ml

50ml Bottle

Quality Compost for Soil Improvement

Our high-quality compost to improve soil can work wonders in any garden, helping you grow healthy plants and beautiful flowers. You’ll find everything from general purpose compost to specially formulated potting soils, along with a wide range of additives to promote better drainage, aeration, and water retention. Browse our plant feed and fertiliser range to give your plants an extra boost.

Buy Compost and Soil Improvers Online

At Johnsons, we have everything you need to create the garden of your dreams. From compost and soil improvers to great value garden tools, we only stock the highest quality products to ensure unbeatable results every growing season. Order today for fast UK delivery – 100% satisfaction guaranteed!