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Blanket Weed Treatments

  • Hydra Quartz (Pond Blanket Weed Treatment)

    • Highly effective biological blanket weed treatment
    • Rapid action starts working immediately - No waiting weeks for results
    • Best barley straw alternative, without the usual barley straw mess
    • Shelf life 3 years, 1 kilo treats up to 12,500 litres

    Starting at: £15.45

  • Hydra ST703 (Clear Filamentous Algae)

    • Removes even the toughest of green filamentous algae and blanket weed
    • Absorbs the essential nutrients required for algae growth
    • Active ingredients ward off algae blanket weed long after the treatment
    • Shelf life 3 years, 1 kilo treats up to 20,000 litres

    Starting at: £15.45

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