Awasome Raised Garden Bed Mix References. Web these include less weeds, more growing space, less soil erosion, better water retention than sandy soils, and better drainage than clay soils. Old tractor tyres make the perfect receptacle for a small raised garden bed.

To achieve this balance , we start with 3 basic ingredients. Prepare your garden bed you’ll need a good foundation for your garden bed. A good raised garden bed soil mix will be a combination of topsoil, compost or organic matter, and sand or grit.