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#8
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![]() Hi,
If you also have very little coraline algae, ie, rocks lock a little bit gray, your nitrates are too low. Corals (and coraline algae) do need a very little bit of nitrates to feed on. Just be careful not to overdo it. Levels of 2 parts per million might a minimum to strive for but watch carefully. AquaAddict |
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