- High in Potash for juicier and sweeter fruit and improves the quality of flowers
- Added Iron promotes healthy root growth and strong, deep green leaves
- 6 months feed to keep plants healthy and promote strong growth
- With Soil Wetter effective for up to 6 months
Richgro Black Marvel Potting Mix is a premium mix that will deliver results fast. It is high in potash which ensures lots of colourful, healthy blooms as well as plentiful vegetables and fruit. Added iron promotes deep green leaves, strong roots and healthy growth.
This potting mix has been developed after extensive trialling and research by our Quality Endorsed laboratory and complies with AS3743 for a premium grade potting mixture.
