Not to start a huge debate, just offering my experience and opinion. I have a setup similar to yours. Sounds like you have a 75g, while mine is a 55g and I have 8-65w PC’s. I’m currently keeping nine clams. A 1 Squam, 1 Dersa, 3 Maxima, 1 Crocea on the sandbed and 2 Maxima, 1 Crocea high on...