Hey Guys,
My tank has been up and running for about 9 months now and I have a question about my refugium. Now I have copepods in it and my cheato is growing like crazy and will have to be trimmed down soon, but the sand which is about 3 inches thick is starting to get brown and hard about 3/4 of an Inch. Is it OK to siphon every couple of months or just leave it be.
It's doing a great job and I was just curious...any feedback would be grateful....
My tank has been up and running for about 9 months now and I have a question about my refugium. Now I have copepods in it and my cheato is growing like crazy and will have to be trimmed down soon, but the sand which is about 3 inches thick is starting to get brown and hard about 3/4 of an Inch. Is it OK to siphon every couple of months or just leave it be.
It's doing a great job and I was just curious...any feedback would be grateful....


