trace colors

I just got the trace color ABCD from Red Sea. My question is can I equally mix all four together in a separate bottle and dose it all at once using my Neptune doser? Or do I have to keep them separate and individually dose? Thanks in advance

I have a 25 gallon AIO with a refugium in the middle chamber. The amount of chaeto is probably the size of several softballs now. Yesterday, I dosed 2.5 mL of Brightwell Aquatics Ferrion, 1 mL of Red Sea Trace Colors Iron+, and performed a 15% water change. Prior to that I hadn't done a water...

Hi, on the package it says "0825 12", does this mean that the product expires in 2025 or in 2012?

D contains Silver, Gold, Vandium and Tungsten, which red sea says is used in the production of blue/purple chromoproteins (pociliporin , diadinoxanthin and dinoxanthin). I am curious as to whether anyone else thinks that this bottle is completely unnecessary. Their Trace color C has Iron and...