Barley straw acts as a filter to keep pond water clean and clear. This product is safe for fish, plants, and animals.
Instructions: Place bale(s) in pond water. One bale treats 100 square feet. Replace bale(s) every 60 days. A new bale should be placed 14 days prior to removing old bale. They are just under 2ft in length and are about 1lb each.
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