NT Labs Barley Straw Pouch Twin Pack

£7.99

Description

  • Treats 1600 gallons ( 7000 Litres
  • Each pouch treats 800 gallons ( 3500 Litres )
  • Effective agains algae and blanket weed
  • Natural decomposition gives rise to anti-algae factors
  • Place on the surface near moving water
  • Attach string and pull to surface twice monthly
  • Takes 28 days to take effect
  • Replace every 6 months – only remove old pouch once a month after replacing with new to ensure continuous controll.
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