Ohio-based ScottsMiracle-Gro said it is donating "a combination of monetary and product support." A government watchdog said the arrangement raises ethics questions.
The pool has taken on clouds of algae after a hasty renovation. A three-time Olympian was charged with destroying government property after he says he touched one of the strands of blue paint peeling off the pool's bottom.
A three-judge appeals panel threw out a lower court's order requiring the federal government to restore a memorial and historical display at George Washington's former house.
