Related Clues:

• If one burns the bottom off the saucepan, 17 across would be left
• Burn the bottom out of the saucepan and use it in the garden
• If the saucepan has got burnt, that makes it more fertile
• To have burnt the saucepan will make it more fertile
• If you burn the saucepan, you can always use it in the garden
• The bottom of the pot may get burnt to make it fertile
• If the saucepan gets burnt it gets fertile
• Where the saucepan has been burnt with the fertiliser
• Fertilizer substance
• Fertiliser left after the pan burned up?
• Winner gets this tree fertilizer
• Remains of drug in fertilizer
• See 8
• Chemical can be made up at shop, ...
• Top-up has modified a chemical compound