NT LABS Pond Barley Straw (2pcs) (long term algae remover)
When to use :
Barley straw pouches are effective against green water algae and blanketweed, harmless to pets, wildlife and ponds. Each pouch will last estimated for 6 months
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.
1straw pouch treat 3500L , 2 straw pouch will treat 7000L