Why iodine is important in my reef tank
Iodine is a trace element naturally present in seawater and plays several important roles in reef aquariums. Even though it’s needed in very small amounts, it can have noticeable effects on coral health and invertebrates. How Iodine Enters the Reef Tank Iodine usually enters your aquarium through: High-quality reef salt mixes Water changes Certain reef supplements Natural biological processes within the tank