good morning i have a question im starting up my next reef reactor and i have a container of rowa-phos for about 3 years i just opened it its still moist but its brown and not black is it still good and if so how much do i use or should i just use my phos ban thanks
hello i just picked up a pencil wrasse last night i saw it until the lights went out but cant seem to find him at all could he be in the sand bed thanks