Barley Bales slowly decompose and aid in the elimination of string algae. Barley does not kill algae; however, it does prohibit it from growing.
Barley Straw Bales Clear-Water Barley Straw Bales. Mesh bag and cork float included. Treats for up to 6-months.
2 Pack Mini Bales -Treats up to 500 gallon per bale.
2 pack - Each Bale Treats up to 1000 Gallon per bale.
1 Jumbo Bale will Treat 3000-5000 gallon per bale.