The soil in your raised beds will break down over time.
How much soil do i need for a raised bed uk.
Add native organic material.
View our soil compost for uk home delivery.
Landscape supply mixes are often high in salts and high in ph and completely unbalanced in nutrients.
Compost and soil generally comes in 60 litre bags so if you want to know how many bags it will take to fill your raised beds just divide the litre figures below by 60.
Allotment raised vegetable beds.
If you need to know how much soil to obtain to fill your raised bed click here for an easy to use soil calculator.
Below is a handy table showing the volume of soil in litres for each of our raised bed kits.
However you don t need to replace all of the soil in your raised bed garden to have beautiful vibrant or bountiful plants.
The amount of soil you need depends on two things.
With a height of 11 your raised garden bed has plenty of room to drain properly.
The most common depth of raised beds is 11 inches 28 cm because this is the height of two 2 6 inch boards which is commonly used to frame raised beds.
The height of your raised garden bed and the plants root depth.
Raised bed soil calculator we ve seen far too many raised beds filled with potting mix from the landscape supply company with unhappy plants and unhappy gardeners.
Before planting the following growing season add miracle gro refresh soil revitalizer to your old soil following package directions.
By perfect i mean soil that is rich fertile holds moisture but also has good drainage and what i like to call fluff to it.
That starts you off needing around a foot of gardening soil.
Our target recipe is to fill raised garden beds with a mixture of about 40 soil 40 compost 20 aeration plus a few other goodies that we ll discuss momentarily.
To create the blend use the following quantities.
Taking a look at the height of your raised garden a common choice is around 11.
To fill a 3x6 bed with 10 sides you will need 15 cubic feet of blended soil.
For raised beds simply measure the dimensions of your bed and enter the relevant information into the fields to get a precise measure of how much you need.
How to build a raised bed from an old fence.
9 cubic feet of topsoil 9 20 quart bags 4 5 cubic feet of compost 4 5 20 quart bags.