Mackays Pink Grapefruit - 340g from $6.95 Click here to be notified by email when Mackays Pink Grapefruit - 340g becomes available. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This product can be aversely affected by temperature fluctuation. Please be aware of this and willing to accept this before ordering. A traditional marmalade made with pink grapefruit for an intense citrus flavour.