| refugium substrate? mud or sand
which do you prefer? i have heard of people using a "mud" dont know what kind or the name... and then live sand...
we are going to be starting the build of my refugium on the 90g and was curious as to what was better. thanks!
__________________ ~Sarah~ How people treat you is their karma; how you react is yours. ~Wayne Dyer 28g Nano The 90 Gallon |