Posts Tagged hard corals

Do You Have To Have Metal Halide Lighting For Hard Corals?

Many reef aquarists see hard corals as the height of achievement and the closest thing to a real coral reef in captivity. This isn’t quite true of course, as parts of coral reefs are dominated by soft corals. Nevertheless, a hard coral reef can be very beautiful,

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Zooxanthellae

The first thing that needs to be done after writing the above is to ensure the spelling is correct. It is a strange word to us ordinary mortals, but came into being with marine biologists. In the marine world one of the most fascinating double acts to

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