Microbe-Lift Barley Straw Extract - 16 oz.

This liquid goes to work on contact and is especially helpful where pond bottom drains exist. Decomposition process starts immediately, no messy residue. Not harmful to your pond's aquatic life, plants, humans or pets. Can be used year round.

Read more about algae control in ornamental ponds and using algaecides here.

Barley extract.