yes cc in fresh is good. im thinking tap water fluctation over a period of time. you should test ur tap at 24 hrs or more, it gives time for chems to evap and things to settle. then youll get a true reading of tap to tank quality.
his crushed coral is in a 75g sump which is the filter for the 300g tank.![]()
sounds like you need a buffer....i tryed baking soda in one of my tanks but ti worked too goo and kept my ph a 8, i culd not fix it till i took out all the water and changed it
is it baking soda
bicorbanate soda
or
bakeing soda.
what ingredience would i be looking for to raise ph?