i have a deep bed in my refugium

Discussion in 'Lighting, Filtration & Other Equipment' started by toddyp, Dec 20, 2016.

  1. toddyp

    toddyp

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    and its about 7 years old---should I change out the sand bed??
     
    toddyp, Dec 20, 2016
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  2. toddyp

    SantaMonica

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    Late reply, sorry. No you do not need to change out because of age. Microbes and bacteria break down things in a few weeks.
     
    SantaMonica, Mar 2, 2017
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