Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G
Marshalls Garden Bio-Gro Black Gold Fertiliser 400g - Black
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 299,542 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 299,542 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
3-5 working days
Visa
Visa
Mastercard
Mastercard
£17.99
Delivery from £3.95
Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 16 Jun 2026)
Based on a total of 34,154 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 34,154 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
1-3 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£17.99
Delivery from £6.00
Cheapest offer
Concentrated seaweed-based fertiliser that feeds foliage and roots. One 400g tub makes up to 800 litres of soluble feed for foliar sprays or soil watering. Improves nutrient uptake, stimulates soil micro-organisms, enhances resilience to stress, pests and disease, and supports vigorous harvests.
£17.99
1-3 working days
Diy.com (B&Q)
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Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G - Details
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We have found 2 prices for Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G - Price Information
- Cheapest price: £17.99
- The cheapest price is offered by Diy.com (B&Q). You can order the product there.
- The price range for the product Marshalls Garden Bio-Gro Black Gold Seaweed Fertiliser 400G is €£17.99to €£17.99 with a total of 2 offers.
- Payment methods: The online shop Diy.com (B&Q) supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 1-3 working days working days offered by Diy.com (B&Q).
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