Hello another question to ask i have now built my raised beds they are 6ft long 3ft wide and 6inches high they have been built on top of soil i need to fill them but not sure what to use i will be planting strawberries, watermelon, spring onions ect in them im not doing root veg this year i have some well rotted manure from the cow sheds can i use some of this and if so how much and what to mix it with i do not have any topsoil so will have to buy in any soil
Thanks in advance