NT LABS Barley Straw

When to use?
Barley straw pouches are effective against green water algae and blanketweed, harmless to pets, wildlife and ponds.

How to use?

  • Place on surface near moving water.
  • Attach string and pull to surface twice monthly.
  • Replace every 6 months, only remove old pouch one month after replacing with new to ensure continuous control.