Barley Straw Pouches by NT Labs are effective against green water algae and blanketweed. Once added the Barley Straw Pouches slowly decompose which after 28 days give rise to anti-algae factors. The Pouches are completely safe for fish, plants, pets and other pond inhabitants. For best results keep a Barley Straw Pouch in your pond throughout the year.
One pouch of NT Labs Barley Straw treats 800 gallons (3500 litres)
- Plant and animal friendly
- Effective algae and blanket weed control
- Easy to use
- Available in 2 sizes; single or twin pack