spike

Hi, I'm still fairly new to the hobby, I've only been running my tank a few months. We installed a Trident about a week ago and it showed our Calcium was too high, way up at about 576. I think we'd been misreading our Red Sea test kits and over-dosing as a result. Since then Calcium has slowly...

I have a mixed reef Waterbox 275 and just started using Moonshiner's dosing. After an ICP test I added correction trace elements including boron and my Trident reading for alkalinity jumped from 7.89 to 13.4. I though I would have a heart attack and tested with Sailifert and the alkalinity was...

I am not sure if this is a stupid question or not but ive have noticed my tank has crazy phosphate spikes after every change. maybe stirring the sand up too much or something? The new water always tests 0 phosphate (i am using hanna) but after the water change it can go up to 0.8-1 which...