Ibrahim
Aquarium Advice Addict
Hondatek said:If the aragonite your talking about is sugar sized grains it will eventually settle under the pfs which has bigger grains even if you put it as a top layer . So basically you would have a tank that looks like all pfs.
Well the opposite would happen lol. I know because I did 75lbs PFS in my 75g and 25lbs sugar sized sand and it turned out ok.. I wish I picked only one of the two though so it wouldn't look weird.