Sea Salt for Saltwater Fish: Safe Alternatives and Usage Guidelines for Your Aquarium
You cannot use regular sea salt for saltwater fish. It often has high iodine levels. Plain aquarium salt, which is sodium chloride, is also not suitable. Instead, select “reef salt,” “marine salt,” or “ocean salt.” These options have a balanced mix of sodium chloride and essential trace minerals needed for marine aquariums. When using sea … Read more