help with phosphate reactor

What is is the best media to put into a phospate reactor. I have read phosban is the best and some people say just use regular carbon. Like to get other opinions, I will be picking it up tomorrow and want to make sure I get the right media. See the original post here:  help with phosphate...

can anyone ID this yellow growth on live rock

Just started growing on a piece of rock don’t know what it is or where it came from. Its very bright yellow (same color as a yellow tang). Growing the most on the shaded area of rock. Only 25% is shown in photo. Really nice, just want to make sure its nothing...

cycle

so my tank started its cycle today took two weeks. i was wondering how long will it take to go through the cycle. from what i read anywhere from 4 to 6 weeks. is this right. I just want to make sure im doing everything correctly.

Help with low salt levels

I would like to know the best way to raise my salt level for my reef. I just aquired a 90 gallon reef two weeks ago. I do a weekly 10 gallon change and I make sure my fresh salt water is at 1.021. When added to the tank, my reading in between 1.019 and 1.020. It seems a little low. What’s the best...