Sarah Raven Seaweed Extract

Cultivate strong and healthy plants with our Sarah Raven Seaweed Extract. High strength and excellent quality, this nutrient-rich formula balances the lack of trace elements in the soil, increases the plant’s defence from pests and diseases, and stimulates growth.

• 100% natural ingredients - rich in trace elements of iron, manganese, zinc, copper and boron
• For seedlings mix 10ml of extract with 1L of water and apply gently with a watering can
• For established plants apply 10ml of extract per 1L of water as a foliar spray or soil drench
• This 1L bottle of extract makes 100 litres of solution
• A weekly application is recommended for container plants in summer