Best Seller | All-Natural Barley Straw Bales, Pack of 2, 8 FZ Naturally restore pond water clarity without spending a lot of money on harsh chemicals. Drs. Foster and Smith All-Natural Barley Straw Bales offer an economical and environmentally safe way to treat and condition murky ponds and water gardens. Simply... ... more All-Natural Barley Straw Bales, Pack of 2, 8 FZ Naturally restore pond water clarity without spending a lot of money on harsh chemicals. Drs. Foster and Smith All-Natural Barley Straw Bales offer an economical and environmentally safe way to treat and condition murky ponds and water gardens. Simply... Petco.com | | $8.79 go to store |