Brightwell Hydrat-MG 500mL

Overview

• Safely increases magnesium concentration in all marine and reef aquaria.
• Utilizes specific magnesium salts to obtain the desired results.
• May be used to attain and maintain a magnesium concentration in excess of 1,500ppm as desired by aquarist.
• Maintaining an elevated magnesium concentration, relative to the average natural seawater concentration, for a prolonged period of time may be of benefit to reef aquaria in certain situations and should be attempted by experienced aquarists only.
• 75,000 ppm magnesium