Ferny27
Aquarium Advice Activist
- Joined
- Jun 6, 2013
- Messages
- 145
Can someone tell me why is iodine is needed for a reef tank
Iodine
- Thread starter Ferny27
- Start date
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Mebbid
Aquarium Advice Addict
Iodine is an essential nutrient for just about any animate living creature, yourself included. Corals absorb it. Most times the iodine concentration in your salt mix is more than enough to supply the corals in your tank with the necessary iodine.
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