bmullikin1
New member
have established 75gal tank, did extensive cleaning over weekend, which included using new type of carbon,water seemed hazy for too long,next morning yellow tang dead, blue tang starting to get fin decay, tested water, ph low 7.8 sal 1.026 ammonia 0 ,nitrates,nitrites 0,alk 4.25, could too much carbon cause ph drop,used normal ro water from same store. any ideas on saving blue tang not eating fins getting worse, everone else ok, softies closed up but are starting to open. help
