🌿 Frequently Asked Questions

Organic Seaweed Fertiliser & Natural Supplements
Brought to you by Sunshine Renewables UK — trusted supplier of premium seaweed-based products with fast UK shipping.

1.

What are the benefits of using organic seaweed fertiliser for vegetables and garden plants in the UK?

Our organic liquid seaweed fertiliser improves soil structure, boosts plant immunity, and stimulates healthy root growth naturally. It’s ideal for UK gardeners seeking chemical-free ways to grow healthier vegetables, flowers, and fruit crops. It also helps improve drought resistance and long-term soil health.

Vibrant UK vegetable garden fed with seaweed fertiliser
Vibrant UK vegetable patch nourished with organic seaweed fertiliser.
2.

Is seaweed fertiliser safe for homegrown food crops like tomatoes, strawberries, and herbs?

Absolutely. Our seaweed fertiliser is 100% natural and safe for edible plants, making it perfect for organic gardening. It contains no artificial additives or harmful chemicals, so it’s a safe choice for families, pets, and wildlife.

3.

How do I use liquid seaweed fertiliser for best results?

Dilute the seaweed concentrate (usually between 1:100 and 1:300, depending on the product label) and apply as a foliar spray or soil drench every 1–2 weeks. It’s ideal for improving natural plant yield in raised beds, polytunnels, and containers without synthetic chemicals.

Gardener applying liquid seaweed fertiliser to plants
Apply diluted seaweed fertiliser every 1–2 weeks for best results.
4.

How often should I feed my plants with seaweed-based fertiliser?

Apply every 1–2 weeks during the active growing season. Regular use promotes consistent plant growth, strong root development, and healthy foliage in organic gardens and vegetable patches.

🌿 Eco tip: combine with compost or mulch to build long-term soil health.

5.

Can seaweed fertiliser be used on lawns, shrubs, and trees in the UK climate?

Yes. Our fertiliser is ideal for UK lawns, ornamental shrubs, hedges, and fruit trees. It helps stimulate lush green growth and strengthens plants against common pests and weather stress.

Garden seating area with healthy green plants
Healthy UK lawns and shrubs thrive naturally with regular seaweed feeding.
6.

Why choose seaweed-based fertiliser over chemical alternatives for soil health?

Seaweed feeds not only the plant but also the microbial life in the soil, improving long-term fertility. It’s an excellent choice for those seeking natural ways to support high-quality soil in UK gardens without harming the environment.

7.

Are your seaweed pet supplements safe for dogs, chickens, horses, and other animals?

Yes. Our pet supplements are made from natural seaweed and provide essential trace minerals like iodine and amino acids. They support healthy digestion, shiny coats, and strong hooves in livestock and pets when used as directed.

Happy West Highland Terrier in a green field
Natural seaweed supplements can support coat condition and overall wellbeing.
8.

Can I use your seaweed products alongside compost, manure, or other organic fertilisers?

Yes. Seaweed works beautifully with composts, manures, and other organic amendments. It enhances nutrient absorption and reduces transplant shock, making it perfect for permaculture gardeners, no-dig growers, and eco-conscious farmers.

9.

Do you offer bulk seaweed fertiliser for farms, commercial growers, and landscapers in the UK?

We do. We supply bulk seaweed feed in liquid or granule form, ideal for farms, vineyards, golf courses, and larger gardens. Contact us for discounted trade pricing on large-volume orders of natural seaweed-based fertilisers.

10.

How fast is delivery and which couriers do you use?

We offer fast UK delivery, dispatching most orders within 1 working day via Royal Mail or Parcel Force. Most customers receive their products in 1–3 working days, with full tracking and email updates.

11.

Do you ship your seaweed fertiliser and pet supplements internationally?

Yes. We offer international shipping across Europe and select countries worldwide. Our checkout system automatically calculates the correct rate based on destination and weight.

12.

How long do your seaweed products last and how should they be stored?

Most products have a 6–12 month shelf life if stored in a cool, dry place. Granules and powders may last longer when sealed properly, perfect for seasonal use or stocking up.

13.

What if I’m not happy with my order? Do you offer returns?

Yes. We offer a 30-day no-hassle return policy. If you’re not satisfied, simply return the product unused for a full refund. We want you to feel confident buying natural, sustainable seaweed products online in the UK.

Still have questions? Contact our friendly team and we’ll be happy to help.