Cloverleaf Pre-Vent Blanketweed

3 reviews

Pre-Vent Blanketweed is Cloverleaf's all new prevention treatment for blanketweed, building on their popular Blanket Answer range.


  • Pre-Vent Blanketweed 800g Black Friday Markdown
    code: BAPRE800 In Stock (10+ Available)
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    code: BAPRE2kg In Stock (Only 6 left!)
  • Pre-Vent Blanketweed 4kg Black Friday Markdown
    code: BAPRE4kg Out of stock (Notify me)

Product Information

Cloverleaf's Pre-Vent Blanketweed is designed to be used after your initial treatment of Blanket Answer, to keep blanketweed at bay and your pond in tip top condition.

Pre-Vent Blanketweed is a 100% natural product made up of minerals and enzymes.

Dosage: Add 10 grams per 266 gals / 1207 ltrs or use the scoop provided - 1 x scoop = 800 gals / 3632 ltrs.

Use every 2-3 weeks to help re-balance your pond and to prevent stubborn blanketweed returning.

Latest Customer Reviews

  • Rating
    Date 05/08/2020 15:08pm
    Cloverleaf Pre-Vent Blanketweed 800g
    Feefo Logo
    Always keeps my pond crystal clear
  • Rating
    Date 01/06/2020 01:06am
    Cloverleaf Pre-Vent Blanketweed 800g
    Feefo Logo
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