Related Clues:

• Blonde's compound
• Soapmaking ingredient
• Bleacher
• Fertilizer type
• Burned-wood byproduct
• Powerful alkali from burnt wood
• The strange pathos of a potassium compound
• Potassium compound used as fertiliser
• Powerful bleaching agent
• A tiny bit of turkey?
• So the saucepan has been burnt for fertiliser
• That's what comes of burning the saucepan
• If one burns the bottom off the saucepan, 17 across would be left
• One way to produce a fair result
• Burn the bottom out of the saucepan and use it in the garden