Possible Clues:

• Mister Solo worked under a monarch
• Heading north, look angry with a fog?
• Spraying can damage a rose -- nothing left
• Spray raised from pedalo, so reacted
• Solid alternative
• Kind of deodorant
• Spray can suspension
• One can under pressure!
• Product with propellant
• Loos are in a mess - this will freshen things up!