£1.25 – £7.50
The dirt bag is a fabric-woven, breathable grow bag that allows the plant roots to be naturally pruned by the drier wall of the fabric bag. This forces the root system to branch off and form more sub-lateral roots, making full use of the volume of media in the pot. This results in a much larger root mass concentrated in an area that has more favourable conditions for roots.
The bags are environmentally friendly, made from recycled plastic/