- Home Page /
- Pet Supplies /
- Fish & Aquatic Pets /
- Aquarium Accessories /
- Water Quality Testing & Treatment /
- Aquarium Water Treatments /
- Brightwell Aquatics Magnesion Liquid Salt Wat...
0 ratings
Item #:
41371638
Brightwell Aquatics Magnesion Liquid Salt Water Conditioner - Concentrated Magnesium Supplement For Reef and Marine Aquariums, 67.6 fl oz
Item #:
41371638
AUD 60
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 15 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, July 11
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Magnesion Liquid Reef Salt Water Conditioner is a high-concentrate solution for maintaining the optimal balance in aquarium reef tanks.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Concentrated Formula
A potent liquid supplement that maximizes magnesium levels efficiently, ensuring stable water chemistry in reef and marine aquariums with minimal dosage required.
Targeted Nutrition
Specifically designed for marine ecosystems, enhancing coral health and vibrant color, while supporting the growth of vital marine organisms, setting it apart from standard aquarium supplements.
Easy Dosage
Comes with user-friendly instructions for precise mixing, reducing guesswork and enabling aquarists to maintain optimal water conditions effortlessly, making it ideal for both beginners and experienced hobbyists.
Product Details
| Item Weight | 2.25 lbs (1.02 kg) |
Who Should Buy?
-
Reef Aquarium Keepers
Ideal for hobbyists maintaining reef aquariums needing stable magnesium levels for coral health and growth.
-
Marine Tank Enthusiasts
Beneficial for marine aquarium owners who require a concentrated magnesium boost to maintain water chemistry balance.
-
Experienced Aquarists
Designed for advanced users who understand the importance of magnesium and need an effective supplement solution.
-
Freshwater Users
Not suitable for individuals maintaining freshwater aquariums, as they do not require magnesium supplements.
-
Beginners
Not ideal for novice aquarists who may struggle with dosing and understanding magnesium requirements in aquariums.
-
Low Maintenance Tanks
Inappropriate for those with low-maintenance setups that do not prioritize or measure magnesium levels.
Product Description
Brightwell Aquatics Magnesion Liquid Salt Water Conditioner - Concentrated Magnesium Supplement For Reef and Marine Aquariums, 67.6 fl oz
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Brightwell Aquatics Magnesion used for?
Answer: Brightwell Aquatics Magnesion is a concentrated magnesium supplement designed specifically for reef and marine aquariums. Magnesium plays a critical role in maintaining the overall health of aquatic environments, as it helps regulate calcium levels and supports photosynthesis in corals. By using this product, aquarium owners can ensure that their marine life thrives, promoting vibrant coral growth and a balanced ecosystem. It's especially useful in systems where magnesium levels may be lower due to water changes or biological processes. -
Question:
How do I use Brightwell Aquatics Magnesion?
Answer: Using Brightwell Aquatics Magnesion is simple. For best results, measure the desired dosage using the provided cap and add it directly to your aquarium away from direct current to allow for even distribution. It's advisable to test magnesium levels regularly to determine the appropriate amount needed, as over-supplementation can lead to imbalances. Many aquarists find it beneficial to incorporate this supplement into their regular maintenance routine, especially after water changes or intensive coral growth periods. -
Question:
Is Brightwell Aquatics Magnesion safe for all marine life?
Answer: Yes, Brightwell Aquatics Magnesion is considered safe for a variety of marine life, including fish, corals, and invertebrates when used as directed. The product is formulated with pure ingredients, making it a reliable choice for reef aquariums. However, it's always essential to monitor water parameters regularly to ensure that all aspects of the environment remain stable. Many aquarium enthusiasts choose this product with confidence, knowing it supports the delicate balance necessary for a flourishing reef ecosystem. -
Question:
How often should I dose Brightwell Aquatics Magnesion?
Answer: The dosing frequency for Brightwell Aquatics Magnesion usually depends on the magnesium levels in your aquarium. It’s commonly recommended to start with a regular maintenance dose every few days while monitoring magnesium levels closely. If levels drop, adjust the dosage accordingly. Regular testing allows hobbyists to establish the right schedule, ensuring that their aquarium remains healthy and stable without excessive buildup of magnesium. Many experienced aquarists integrate these tests into their bi-weekly water analysis for optimal results. -
Question:
Can I use Brightwell Aquatics Magnesion in freshwater aquariums?
Answer: Brightwell Aquatics Magnesion is specifically formulated for use in marine and reef aquariums, and it is not recommended for freshwater environments. Freshwater systems typically do not require additional magnesium supplementation in the same manner that saltwater tanks do. Using this product in a freshwater setup may not yield beneficial results and could alter the parameters detrimental to freshwater species. Therefore, it's advisable to stick with products formulated for freshwater systems to ensure the health of those aquatic environments. -
Question:
What are the signs of low magnesium in an aquarium?
Answer: Signs of low magnesium in an aquarium can include stunted coral growth, bleaching of corals, or poor overall health in marine life. Additionally, fluctuations in calcium levels often accompany low magnesium levels, which can further stress sensitive creatures like corals and invertebrates. Observing changes in coloration or reduced growth rates can prompt hobbyists to check their water parameters. Regular testing of magnesium along with calcium can help maintain a stable aquarium environment, promoting a thriving habitat for marine life. -
Question:
What is the concentration level of Brightwell Aquatics Magnesion?
Answer: Brightwell Aquatics Magnesion is a highly concentrated magnesium supplement designed for marine aquariums, containing significant levels of magnesium ions per volume. This potent formulation allows for precise dosing tailored to the specific needs of your aquarium. Due to its concentrated nature, aquarium keepers typically require smaller quantities to achieve desired magnesium levels compared to less concentrated alternatives. This makes it a cost-effective option for maintaining optimal water chemistry in reef setups. -
Question:
Can Brightwell Aquatics Magnesion affect pH levels?
Answer: Brightwell Aquatics Magnesion is formulated in a way that its use does not significantly impact pH levels in aquariums. While magnesium does play a role in buffering capacity, it primarily helps stabilize calcium levels rather than drastically altering pH. For aquarists, this means that regular use of the product can support overall aquatic health without unwanted fluctuations in water chemistry. Keeping pH stable is paramount for the health of sensitive corals, making this supplement an ideal choice for maintaining a balanced marine environment. -
Question:
What should I do if I accidentally over-dose Brightwell Aquatics Magnesion?
Answer: If you suspect an over-dose of Brightwell Aquatics Magnesion, it’s crucial to monitor your aquarium closely for any signs of distress in your marine life. While the product is safe when used correctly, excessive magnesium can still pose challenges. Consider performing a partial water change to help dilute the levels, and test the magnesium concentration after a few hours to ensure it returns to a safe range. Regular observation and minor adjustments can often correct any imbalances, ensuring that your aquatic setup remains healthy and stable. -
Question:
Where can I buy Brightwell Aquatics Magnesion in Australia?
Answer: You can purchase Brightwell Aquatics Magnesion Liquid Salt Water Conditioner from Ubuy in Australia. Ubuy often stocks a variety of aquatic supplies, including specialized products like this magnesium supplement, ensuring availability for marine and reef aquarium enthusiasts. Purchasing through Ubuy also provides access to their user-friendly site while allowing you to explore various related products to enhance your aquarium setup.
BrightwellAquatics Aquarium Water Treatments Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 60
Order now and get it around Saturday, July 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-concentration ionic magnesium solution for optimal reef tank balance.
- Essential for the formation of aragonite, key for coral and clam health.
- Free from undesirable organic materials, ensuring purity.
- Boosts the health and vitality of aquatic ecosystems.
- Easy to use: 5ml every other day to maintain ideal magnesium levels.
- Made in the USA, ensuring superior quality and innovation.