Related Clues:

• Certain citrus fruit
• It might be added with a twist
• Junker
• Soil addition
• Gin Rickey ingredient
• Key ___
• Zest source
• Soil conditioner
• Car that spends too much time in the shop
• Sprite flavor
• Tea additive, sometimes
• Soil stabilizer
• Cleanser scent
• Jell-O flavor
• Rickey flavorer