Seachem Reef Advantage Magnesium - 1.2kg - Raises Magnesium Bird Cages Fluval 404 External Power Filter

Fluval 404 External Power Filter (A215)

Heavy-duty design prevents breakage

Foam pad filters do an excellent job of cleaning and purifying tank water

Contains 25 lb of Shallow Creek colored pebbles

0 is fully submersible and designed for use in freshwater and saltwater aquariums

Seachem Reef Advantage Magnesium - 1.2kg - Raises Magnesium Bird Cages Fluval 404 External Power FilterDesigned specifically for saltwater aquariums, Seachem Reef Advantage Magnesium is a powerful, concentrated (80,000 ppm) blend of magnesium, chloride, and sulfate salts helping to increase any depleted levels of magnesium without contributing to any drastic impact on the ionic ratios that are found in natural seawater. This solution is safe for delicate sea creatures and unlike other products on the market, does not contain harmful ammonia. Generally,