Ceramic magnets reefsafe

What are your concerns? Leaching toxins?

Old post:

"Ceramic magnets (also known as "Ferrite" magnets) are part of the permanent magnet family, and the lowest cost, hard magnets available today. Composed of strontium carbonate and iron oxide, ceramic (ferrite) magnets are medium in magnetic strength and can be used at fairly high temperatures."

I would think these magnets are inert since strontium nor Iron scare me being in my tank.

If you are still concerned, paint the magnets with BLACK PLASTIDIP to get several hard coatings over them. PlastiDip is a good plastic resin coating


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Yes leaching toxins. I know they aren't toxic and kill coral or fish fast but long term are they safe? I have had a bunch in my tanks throughout the years and they never rust but I can't seem to find definitive answer. Some say ok some say no . I would feel better if people with a long reefing history ( experts) say yes or no. I guess I could do a icp test
 
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What are your concerns? Leaching toxins?

"Ceramic magnets (also known as "Ferrite" magnets) are part of the permanent magnet family, and the lowest cost, hard magnets available today. Composed of strontium carbonate and iron oxide, ceramic (ferrite) magnets are medium in magnetic strength and can be used at fairly high temperatures."

Strontium is a minor element (strontium chloride) needed in SW

Iron (Fe) is used in GFO granules to reduce Phosphates in reactors

I would think these magnets are inert

If you are still concerned, paint the magnets with BLACK PLASTIDIP to get several hard coatings over them. PlastiDip is a good plastic resin coating


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Good points. Thanks
 
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I have thought about this, the micro magnet particles in the water coming from the inside of the magnet rotation held by the stabilizing pin ...macro meaning dust. Ok so the fine filter or skimming should remove this..never seen it talked before anywhere.... good on you sir
 
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