Cloverleaf Pre-Vent Blanketweed 4kg

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.