Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
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Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
ATI Labs - Magnesium is a high-purity solution designed to effectively stabilize magnesium in reef aquariums. Developed and 100% controlled in Germany by ATI Laboratories, this solution ensures precise supplementation to maintain optimal ionic balance, essential for good coral health. Each bottle contains 100,000 mg of pure magnesium , ideal for daily use or to correct a deficiency detected by ICP analysis. Thanks to its excellent quality/price ratio , transparent traceability and compliance with the strictest European standards, it is a reliable choice for demanding aquarists, from beginners to experts.
Magnesium plays an absolutely central role in seawater chemistry. Too often overlooked, its level directly impacts the stability of alkalinity and calcium . If magnesium drops, these last two elements can precipitate, making their absorption by corals much more difficult. The result: slowed growth, a weakened skeleton, degenerated soft corals and even the absence of coralline algae on live rocks. In short, a silent but formidable imbalance.
The ATI Labs Magnesium solution helps to address this deficiency in a controlled manner. Each milliliter increases the magnesium concentration by 1 mg/l per 100 liters of water . It is recommended not to exceed 100 mg/l increase per day , or 100 ml per 100 liters, to avoid sudden variations. The generous 1000 ml bottle allows for correction over several weeks or even months depending on the tank's needs.
Whether it's to compensate for high consumption by calcifying corals (especially SPS and coralline algae), or to correct an imbalance caused by too little salt, this solution does the job perfectly. And like all products in the ATI ICP Elements range, it benefits from color-coded identification according to the level of mastery: perfect for those who want to dose without making a mistake.
Finally, its development strictly follows the European CLP regulation (EC No. 1272/2008) and it is registered with ECHA, which guarantees maximum safety for fauna, flora and the environment . Real peace of mind for all reefers who only want the best.
What they think about it
(and they are right...)
Sebastien M.
TOP supplement to manage the Mg level in my reef tank (Translated review)