102.6 is the standard and softies or Lps will not be harmed, natural salt water is 102.8-9 so this is as close and safe to the ocean that we can get. 102.4 is fine aswell but I would keep in that range.
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90g starphire cube/400mhRadium20k/2 XHO/2x27w UV/2x39w T5/ 3 Trulumen led strips
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