^my tank had tons of cyano on the ground and rock even smothering a few corals. For my 50g I used 2 table spoons of white sugar then did a 50% wc 3 days later. day 1 full of cyano day 2 half gone day 3 all gone.
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Always looking for the next best coral...
90g starphire cube/400mhRadium20k/2 XHO/2x27w UV/2x39w T5/ 3 Trulumen led strips
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