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Evolution Aqua Stop Blanketweed!

As low as £10.96 £9.13
As low as £10.96 £9.13


Effective blanketweed treatment.

Successfully eradicate blanket weed when used as instructed.

Lead times, up to 1-2 working days

Stop Blanketweed

Eradicates blanket weed in ponds

STOP Blanketweed is an effective treatment of filamentous algae, commonly known as blanket weed in ornamental and garden ponds. Blanket weed is one of the most hated problems of pond keeping and a nuisance to everyone as it makes your pond unsightly, blocks filters, pumps and pipes. STOP Blanketweed is a unique product which will successfully eradicate blanket weed when used as instructed.

1kg (Treats up to 10,000 litres / 2,200 Gallons)

2.5kg (Treats up to 25,000 litres / 5,500 Gallons)

4kg (Treats up to 40,000 litres / 8,800 Gallons) HSE No. 9647


Dosage Instructions

• Apply 30 grams (one scoop) of powder per 900 litres / 198 gallons of water.

• Mix the powder thoroughly with pond water in a suitable clean container.

• Now distribute this mixture evenly over the pond surface.

• Add this dose once per week until the blanket weed has gone, usually after 3 weeks.

• One or two additional doses may be needed in some ponds.

• Continue to dose once a month to prevent the blanket weed from returning.

• If water temperature is below 8°C, treatment efficiency is reduced.

Size Guide

Pond size in litres Pond size in gallons Dosage in grams 2 - 4 weekly doses to eradicate blanketweed
900 198 30grm One Scoop
1800 396 60grm Two Scoops
2700 594 90grm Three Scoops
3600 792 120grm Four Scoops
4500 990 150grm Five Scoops
9000 1980 300grm Ten Scoops
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