corals in trouble
hello,
i was wondering how come some of the corals do not seem well....
espeically the mushrooms and colt coral....
it was fine yesterday but they r not expanding at all...and the colt coral is slanted on its side??!
this all happen after i put in a blue tang....
i tested the water..and the parameters seem fine...the salinity is at 1.022-1.023
i have weekly dosing of calcium, iodide, vitamins, and phytoplankton
lighting is from a 175watt metal halide with two 30watt atinics...on a 33 gallon tank..
can anyone tell me wat is happening asap
thanks...
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