Description
xESV Aquatics B-Ionic Magnesium for Reef Tanks
In a thriving coral reef aquarium, magnesium helps define how calcium carbonate dissolves and stabilizes in solution. The B-Ionic Magnesium line from ESV Aquatics is designed as a straightforward, one-component liquid supplement that supports balanced chemistry in closed marine systems. By supplying magnesium in a predictable way, it helps reef keepers manage the complex interplay between calcium, alkalinity, and pH without introducing unnecessary contaminants.
What makes this product practical for hobbyists is its clear dosing relationship. The formula lists 60,000 ppm magnesium, and general guidance states that adding 1 mL per gallon will raise magnesium by about 15 ppm. With that simple rule, you can tailor supplementation to your tank’s needs as corals grow, lighting cycles shift, or water changes occur. The emphasis on predictability helps you plan dosing around maintenance routines rather than guessing at results.
Key benefits for reef hobbyists
- One-component liquid supplement—easy to integrate into daily or weekly dosing routines.
- Free from nitrates, phosphates, organics, and chelating agents—keeps your reef chemistry clean and purpose-driven.
- Helps stabilize pH by interacting with the buffer system, contributing to a steadier environment for corals and invertebrates.
- Designed to pair with B-Ionic Calcium Buffer or kalkwasser to maintain ionic balance in closed systems.
In practical terms, magnesium supports the overall stability of reef chemistry during routine maintenance, feeding, and lighting cycles. For aquarists building or maintaining a diverse reef, stable magnesium levels can help mediating the pace at which calcium and alkalinity shift as corals build skeletons and encrustive growth occurs on live rock. While individual results vary, a thoughtful magnesium regimen may contribute to a calmer, more predictable water column and a healthier backdrop for vibrant coral coloration.
How to use
This product is designed to be user-friendly in a busy hobby. Since it is a single-component supplement, you can add it during routine top-offs or while performing water changes. Monitor your test results regularly and adjust dosing gradually to avoid rapid swings. If you’re using B-Ionic Calcium Buffer or kalkwasser, this magnesium product is formulated to integrate without disrupting the existing ionic balance.
- Incremental dosing supports predictable changes in magnesium, calcium, and alkalinity over time.
- Pair with compatible calcium buffering strategies for a balanced reef environment.
Quality and purity are central to the formulation: the product is designed to be free from unwanted nitrates, phosphates, organics, and chelating agents. This approach aligns with reef-keeping goals that favor clean inputs and careful parameter management. If you’re seeking a reliable magnesium supplement that respects the complexity of marine chemistry, ESV B-Ionic Magnesium provides a practical option to support ongoing stability and health in your coral display.
FAQ
Q: What does ESV B-Ionic Magnesium do in a reef tank?
A: It supplements magnesium to help maintain calcium and alkalinity balance, contributing to pH stability without nitrates or phosphates.
Q: How should I dose B-Ionic Magnesium?
A: Add 1 mL per gallon to raise magnesium by about 15 ppm, and adjust gradually based on test results.
Shipping & Return
xReturns Policy
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.
Shipping
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.
- Choosing a selection results in a full page refresh.
