Related Clues:

• Chemically whiten
• Get lighter stretch of sand maybe having traversed lake
• What makes white sand around lake
• Sterilising whitener
• Play area, full of litter originally, now cleaner
• Left in holiday location to tan? Just the reverse
• Make white
• Make white cable newly connected to hot
• Get white sand to put around the lake
• Let out a belch and turn white!
• Whitener gets black to percolate out
• Peroxide
• Domestic cleaner left buried in sand
• Around fifty, strand gets to turn white
• Make white line in sand