Available in 800g, 2kg, 4kg, 10kg, & 25kg
Say goodbye to unsightly blanketweed – even in the colder months. Cloverleaf Blanket Answer All Season is an advanced mineral and enzyme-based treatment formulated to eliminate blanketweed in ponds year-round, including at temperatures as low as 2°C. Ideal for all pond types, including koi ponds, wildlife ponds, and ornamental water features.
This improved all-season version of the UK's best-selling natural pond treatment works where traditional bacterial-based formulas often fail, helping you keep your pond clear, healthy, and thriving – no matter the weather.
❄️ All-season formula – effective from as low as 2°C
🧪 Unique blend of minerals & enzymes
🐟 Safe for fish, aquatic plants, birds, pets & wildlife
🌿 Works in all pond types and filtration systems
⚙️ No need to turn off UV units or filters
🌱 Visible results typically within 14 days
800g – Treats up to 10,000 litres
2kg – Treats up to 25,000 litres
4kg – Treats up to 50,000 litres
10kg – Treats up to 125,000 litres
25kg – Treats up to 312,500 litres
Standard Dose: 10g per 125 litres
Enclosed scoop treats approx. 400 litres
To apply:
Mix the required amount of powder with approx. 2 litres of pond water.
Pour the mixture evenly across the surface of your pond.
The water may appear milky white – this is normal and will clear in 2–5 days.
Re-dose as required for persistent blanketweed. There is no risk of overdosing.
After treatment, we recommend using Blanket Answer Pre-Vent as a preventative solution to help keep blanketweed from returning. Its long-term formula works alongside your filtration system to provide continuous protection.