ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml
Overall Rating: 2.5 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 46,321 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 46,321 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
Unknown
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£12.34
Delivery from £4.49
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 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 45,568 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
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£16.45
Delivery from £14.95
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 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 45,568 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.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£18.07
Delivery from £4.49
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml - Details
▶ Finding you the best price!
We have found 3 prices for ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml - Price Information
- Cheapest price: £12.34
- The cheapest price is offered by amazon.co.uk . You can order the product there.
- The price range for the product ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 473 ml is €£12.34to €£18.07 with a total of 3 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is Unknown working days offered by amazon.co.uk .
1 Variants from £6.42
£6.42
amazon.co.uk
Delivery from £4.49
Similar products
£6.42
amazon.co.uk
Delivery from £4.49
ARKA - Magnesium magnesium additive in premium quality for any saltwater aquarium, very economical, 236 ml
£12.56
Amazon-marketplace.co.uk
Delivery from £4.49
ARKA Magnesium - 236 ml
£10.00
£42,37 / l
olibetta.uk
Delivery from £8.90
ARKA - Basic 2 9129-M Magnesium Additive for Any Sea Water Aquarium, M
£10.16
amazon.co.uk
Delivery from £4.49
£55.39
amazon.co.uk
Free Delivery
Cheapest offer
Specially developed magnesium additive Strengthens the limescale skeleton Promotes healthy coral growth Supports the formation of calcium algae Stabilises the pH value
£12.34
Unknown
amazon.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).