IMO, the best to use is what works for you. Where your growing and what your doing with it. I grow mine in a refugium and focus on the plants my Tangs like to eat the most.
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Joe and Jeni
Friends don't give Friends kenya trees!
Current Tank Info: Oceanic 180 in wall, 100 sump, Geo Kalk Reactor, Tunze 9415 skimmer, Geo Media Reactors, Geo 624 CA Reactor
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