Talk with the Expert | International and European shipping | Free Shipping for Orders over 69€ | Shipping within 24 hours
MAGNESIUM POWDER 800g – High Bioavailability Concentrated Supplement for Marine Aquariums
Magnesium Powder 800g is a high-concentration professional-grade supplement designed for accurate magnesium replenishment in marine aquariums. Essential for the metabolism and growth of hard and soft corals, crustaceans and invertebrates, magnesium also supports pH and salinity stability, helping to maintain overall ionic balance. Thanks to its high bioavailability, it is rapidly absorbed and evenly distributed in the water column.
This 800g format is ideal for large reef tanks, advanced systems or professional use, ensuring long-term control over water chemistry. Each mL of powder delivers 75 mg of pure magnesium, allowing for precise and controlled supplementation. Fully soluble in RO water, it leaves no residue and blends easily even in high-flow areas.
Key features:
Concentrated powdered supplement for marine tanks
High bioavailability, fast absorption
Supports coral and invertebrate development
Stabilizes salinity and pH values
Fully soluble, residue-free formula
Ideal for large reef systems and advanced setups
1 mL of powder = 75 mg of magnesium
Dosage and directions:
Starting dose: 10 mL per 100 liters once weekly
Dissolve in RO water and pour into a high-flow area
Use the following formula to calculate exact dosage:
Q = m : 75 x L
Where:
Q = amount to dose (mL)
m = magnesium deficiency (mg/L)
L = tank volume in liters
Why choose Magnesium Powder 800g:
Magnesium Powder 800g is the ideal solution for marine aquarists managing large tanks or demanding reef environments. It ensures safe, efficient and long-lasting supplementation to support marine life health and water chemistry stability. Its purity and solubility make it a must-have for experienced hobbyists.
English 
Italiano 
