Seachem Reef Builder 600g (363)
Seachem Reef Builder 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
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Based on a total of 22,153 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
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£17.45
Free Delivery
Seachem REEF BUILDER 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 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 22,153 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.
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£18.24
Free Delivery
Seachem Reef Builder, 600 g
In stock
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£18.67
Free Delivery
Seachem Reef Builder, 600 g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 46,432 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 46,432 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.
In stock. Express Delivery available with Amazon Prime.
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£19.05
Delivery from £4.49
SEACHEM REEF BUILDER 50g 300g 600g 1.2kg CARBONATE ALKALINITY AQUARIUM FISH TANK
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 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 22,153 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.
Will usually delivered within 4 - 10 working days of receiving cleared payment.
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£21.49
Free Delivery
Seachem Reef Builder, 600 g
Usually dispatched within 6 to 7 days
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£22.99
Free Delivery
Aquarium accessories Seachem Reef Buffer 600 g
Overall Rating: 5.0 / 5 (average from multiple review sources, as of 28 Feb 2026)
Based on a total of 4 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 4 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.
1-5 working days
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£28.97
Delivery from £16.79
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Seachem Reef Builder 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity - Details
▶ Finding you the best price!
We have found 7 prices for Seachem Reef Builder 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Seachem Reef Builder 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity - Price Information
- Cheapest price: £17.45
- The cheapest price is offered by ebay.co.uk. You can order the product there.
- The price range for the product Seachem Reef Builder 50g 300g 600g 1.2kg Marine Reef Coral KH Buffer Alkalinity is €£17.45to €£28.97 with a total of 7 offers.
- Payment methods: The online shop ebay.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is Will usually delivered within 2 - 3 working days of receiving cleared payment. working days offered by ebay.co.uk.
1 Variants from £15.58
£15.58
Amazon-marketplace.co.uk
Free Delivery
Similar products
£15.58
Amazon-marketplace.co.uk
Free Delivery
£30.01
Amazon-marketplace.co.uk
Free Delivery
Aquarium accessories Seachem Reef Kalkwasser
£54.42
gallop-store.co.uk
Delivery from £16.79
£6.99
amazon.co.uk
Delivery from £4.49
Aquarium accessories Seachem Reef Kalkwasser
£28.09
gallop-store.co.uk
Delivery from £16.79
Cheapest offer
Brand: Seachem / Test/Treatment Parameter: Iron / EAN: 0000116036306 / GTIN: 0000116036306 / Size of Bottle: 600g / Water Type: Marine / UPC: 0000116036306 / MPN: 67103630 / eBay Product ID (ePID): 1653576856 / ProductTitle: Seachem Reef Builder 600g Fish Tank Treatment / MaturityScore: 8.0 / Weight: 600 g
£17.45
Will usually delivered within 2 - 3 working days of receiving cleared payment.
ebay.co.uk
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