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- Aug 12, 2013
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I've used it at double strength hundreds of times. I do that for stuff like zoas and easy LPS. Regular 5-1 on SPS and sensitive coral. I also do like Bayer for SPS. And I try and remove any plugs I can.Ya, full 'advised' strength, i should clarify. 5:1 for 1 minute, is how i use it.