Related Clues:

• Supply a constant flow of water
• Supply water to land to help growth
• That stuff is neither natural nor a Y
• How one might be selling mothers with water?
• This has synthetic light on it
• It's only water where a mother may be going cheap, perhaps
• Yes, it is in Ronald to be so synthetic
• Where one might be selling 8 across, just for water
• Does this throw any light on what's synthetic?
• This might throw some light on what's synthetic
• Seems like where Mother may be sold for water
• Just add a little water on the way in at last
• Only water needed to be selling mothers there, perhaps
• Add some water through the entrance at last
• What 25 down does, through the barrier at the end (8)