Vitax Organic Seaweed 1 Litre

Vitax Organic Seaweed 1 Litre is a concentrated liquid seaweed extract designed to promote healthy growth in plants, flowers, fruits, and vegetables across your entire garden. Derived from natural seaweed, this organic formula delivers a broad spectrum of plant nutrients and bio-stimulants that strengthen plants from the roots up, helping them flourish through every season.

Ideal for use on flowers, fruit and vegetable crops, shrubs, and trees, Vitax Organic Seaweed can be applied as a liquid root drench or a foliar spray, making it one of the most versatile feeds in the garden. Regular applications throughout the growing season help plants build resilience against environmental stress, pest pressure, and disease — without any harsh chemicals.

This concentrated formula is pet and child safe, kind to the environment, and fully organic, so you can apply it with confidence throughout the garden. One litre of concentrate makes up to 400 litres of liquid seaweed when diluted as directed. Simply shake well before use, measure the required amount, add to water, and apply by watering can, fine sprayer, or hose-end dilutor.

Key Features

• Concentrated liquid seaweed extract — 1 litre makes up to 400 litres of solution
• All-purpose source of organic nutrients for plants, flowers, fruit, and vegetables
• Promotes bigger, tastier crops and healthier, more resilient plants
• Helps plants withstand environmental stress, pests, and disease with regular use
• Suitable as a root drench or foliar spray — versatile application for all garden areas
• Organic, pet safe, and child safe — kind to the environment
• Can be mixed with liquid or soluble feeds
• Use from March through to October for best results

How to Use

• Propagating / Transplanting: Dilute 1 capful in 8 litres of water. Apply as a root drench at each watering, or drench the rootball before planting out.
• Growing on / Mature plants: Dilute 1 capful in 4 litres of water. Apply as a root drench or foliar spray, thoroughly wetting the leaves, every 7–10 days during the growing season.
• Fruit crops / Tomatoes: Dilute 1 capful in 4 litres of water. Spray before and during flowering to improve fruit set.

Product Details

• SKU / Reference: 67574
• EAN: 5012042030018
• Size: 1 litre
• Product type: Plant Feed Organic
• Formulation: Concentrated liquid
• Also available in: 500ml, 2 litre

Frequently Asked Questions

What is Vitax Organic Seaweed used for?
Vitax Organic Seaweed is a concentrated liquid feed that promotes healthy growth across the whole garden — plants, flowers, fruits, vegetables, shrubs, and trees. It can be applied as a root drench or foliar spray, and is particularly effective at building plant resilience to disease, pests, and environmental stress with regular use.

How do I dilute Vitax Organic Seaweed?
For mature plants and growing on, dilute 1 capful in 4 litres of water and apply every 7–10 days during the growing season. For propagating or transplanting, use a weaker solution of 1 capful in 8 litres. For fruit crops and tomatoes, spray at 1 capful per 4 litres before and during flowering to improve fruit set.

How much liquid does 1 litre of concentrate make?
One litre of Vitax Organic Seaweed concentrate makes up to 400 litres of ready-to-use liquid seaweed when diluted according to the label instructions.

Is Vitax Organic Seaweed safe around children and pets?
Yes. This product is fully organic, pet safe, and child safe. It is also kind to the environment, making it suitable for use throughout the entire garden, including edible crops and areas where children and pets play.

Can I mix Vitax Organic Seaweed with other feeds?
Yes. Vitax Organic Seaweed can be mixed with most liquid or soluble feeds, allowing you to combine it with your regular feeding programme for added plant benefit.