Blood on a sail

[Praxinoscope]

No haven’t murdered anyone, but whilst flaking my mainsail yesterday a cut on my hand, which I thought had healed, opened up and left a streak of blood on the sail, suggestions for the best blood removal agent safe to use on a sail would be appreciated.

 

[Wansworth]

Ask Macbeth?

 

[Alex_Blackwood]

No haven’t murdered anyone, but whilst flaking my mainsail yesterday a cut on my hand, which I thought had healed, opened up and left a streak of blood on the sail, suggestions for the best blood removal agent safe to use on a sail would be appreciated.

Bio detergent or Vanish oxy.