New tank design graphic ... Tell me what you think...

[Myka]

That looks better to me. I'm definately not a plumbing expert though!!! I'm plumbing my tank right now too, and I'm going with a Herbie silent overflow, you should check out the design. The way you have B & C set up it's going to a very noisy overflow.

Originally Posted by Megalodon

the sulfur denitrator could be used intermittently

I'm pretty sure sulphur denitrators need to work continuously. I think they take time to start working.