clams

[mark]

As others have said you only need to dose for what you need to maintain NSW and only way to successfully dose, is to test.

[slakker]

I'm no expert, but have had great success adding phyto and sponge power from zeovit into my tank... I have 3 clams and a flame scallop... amazingly, the scallop is 9 months in my tank so far and is still doing great.

I also have 2x250W HQIs