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We proudly offer free shipping on all orders across United Kingdom. Every item in our store is delivered with no additional shipping cost.
When you place an order, estimated delivery times are provided based on product availability and your location. Shipping details will be shown at checkout so you know exactly when to expect your order.
Please note that delivery times may vary depending on your region and carrier availability. While all orders ship free, we work with trusted logistics partners to ensure reliable and timely delivery.
You may return most new, unopened items within 30 days of delivery for a full refund. If the return is due to our error (for example, you received an incorrect or defective item), we will cover the return shipping costs.
Refunds are typically processed within four weeks from the time you hand your package to the return carrier. This timeframe includes the return transit time to our facility (5 to 10 business days), return processing once received (3 to 5 business days), and the time required by your bank to complete the refund (5 to 10 business days). In many cases, refunds are issued sooner.
To initiate a return, simply log in to your account, view your order under the My Account section, and select the Return Item(s) option. You will receive a confirmation email once your return has been received and processed.
Please note that deliveries to remote or outer regions of United Kingdom may experience minor delays during peak seasons or due to weather conditions. These delays are temporary and may vary depending on location and carrier operations. We appreciate your understanding and patience.
Red Sea Reef Foundation B Alkalinity is a 1 L bottle designed for reef and marine aquariums. Built on years of coral biology analysis, this ready-to-use formula blends ultra-pure raw ingredients in a convenient solution you can dose directly without any mixing.
In seawater, carbonate availability underpins skeleton formation for corals and other calcifiers. Tank outcomes vary with system conditions, but many reefkeepers aim to keep alkalinity within a stable range to support steady growth and vibrant color in display animals.
The product emphasizes ultra-pure inputs and simple dosing. Packaging is designed for direct use, reducing prep steps and helping you maintain a regular routine without guesswork. The 1 L bottle is intended to be a long‑lasting addition to your reef care kit.
With ready-to-use packaging, this 1 L bottle provides a straightforward way to support carbonate levels. Pair it with regular testing and a complete reef care routine to maintain a steady KH balance across your display.
In active reef displays, many hobbyists appreciate dosing directly from the bottle for simplicity. The formula is designed to fit into routine maintenance, helping keep carbonate levels balanced as corals grow and color develops.
Red Sea emphasizes ultra-pure raw materials and clean packaging designed for direct dosing. The bottle format offers predictable dosing across tanks of various sizes, supporting a straightforward maintenance rhythm.
Q: What does Red Sea Reef Foundation B Alkalinity do for my reef aquarium?
A: It helps maintain carbonate levels in reef and marine tanks, supporting coral skeleton growth with a ready-to-use formula.
Q: How is Red Sea Reef Foundation B Alkalinity used?
A: Dose directly from the bottle where KH targets apply; no mixing is required, and monitor KH with a test kit.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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