Two Little Fishies ReMag - Magnesium Media for Calcium Reactors

$450.00

Two Little Fishies ReMag is a high-purity, laboratory-grade magnesium media designed specifically to be mixed inside a calcium reactor to safely maintain magnesium levels in hard coral reef aquariums. Made from an exceptionally pure natural mineral source, it systematically dissolves in perfect proportion alongside your calcium reactor media. This eliminates the need for daily manual liquid magnesium dosing while ensuring your water column maintains the ideal ionic balance needed to prevent calcium and alkalinity precipitation.

Core Performance Benefits

  • Automated Magnesium Management: As carbon dioxide (CO₂) lowers the internal pH of your calcium reactor, ReMag dissolves at the exact same rate as your aragonite media, supplying a continuous, stable stream of magnesium ions directly to your reef.

  • Maintains Core Ionic Stability: Magnesium is the crucial chemical element that physically stops calcium and carbonate ions from prematurely binding together and turning into chalky buildup on your pumps and heaters.

  • Ultra-Low Phosphate Composition: Unlike standard dolomite gravels which are frequently contaminated with organic impurities, ReMag is exceptionally clean, locking phosphate and silicate leaches to a near-zero threshold to prevent fueling nuisance hair algae or cyanobacteria outbreaks.

Two Little Fishies ReMag is a high-purity, laboratory-grade magnesium media designed specifically to be mixed inside a calcium reactor to safely maintain magnesium levels in hard coral reef aquariums. Made from an exceptionally pure natural mineral source, it systematically dissolves in perfect proportion alongside your calcium reactor media. This eliminates the need for daily manual liquid magnesium dosing while ensuring your water column maintains the ideal ionic balance needed to prevent calcium and alkalinity precipitation.

Core Performance Benefits

  • Automated Magnesium Management: As carbon dioxide (CO₂) lowers the internal pH of your calcium reactor, ReMag dissolves at the exact same rate as your aragonite media, supplying a continuous, stable stream of magnesium ions directly to your reef.

  • Maintains Core Ionic Stability: Magnesium is the crucial chemical element that physically stops calcium and carbonate ions from prematurely binding together and turning into chalky buildup on your pumps and heaters.

  • Ultra-Low Phosphate Composition: Unlike standard dolomite gravels which are frequently contaminated with organic impurities, ReMag is exceptionally clean, locking phosphate and silicate leaches to a near-zero threshold to prevent fueling nuisance hair algae or cyanobacteria outbreaks.