silicone turning yellow

Discussion in 'Refugium' started by dbyrd, Jul 3, 2007.

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  1. geekdafied

    geekdafied 3reef Sponsor

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    CRL 33s is what he used and it has those chemicals in it.
     
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  3. dbyrd

    dbyrd Astrea Snail

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    well i have been wanting to do a bigger refugium/sump and i just do not want to chance the silicone ruining my tank. if i do remove the sump how should i remove the contaminants {if any} that are already there or should i even worry?
     
  4. geekdafied

    geekdafied 3reef Sponsor

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    carbon filtration will do it which you should always run carbon anyways.