live rock base

I have a 55gal DT with dry rock and dry sand, 30gal sump with 10bl live rock in a fug. My tank have been setup for 2 1/2 months. I notice today that my sump live rock in a fug. have a lot of creature like worms on live rocks and some in a DT dry rock. I am not sure is this bad or good for my...

I just redo my tank and when Initially started I bought a big LR to seed my tank, ended up that is too big for my 56gallon tank and I removed from the tank. I'm trying to sell it per $50 dollars. I live in Plano TX.

So I made my agrocrete and it looks pretty good, very porous. It has been in my backyard curing for about four months now. I have not had a power head on it the whole time only maybe for a month tops. I tested the water today and the ph was at the top of the charts 9.0 or higher, so i filled the...