copper in dt

A couple of weeks ago I noticed some corals receeding in my tank (Reefer S1000 G2) and tested for copper using a Hanna High Range Checker. Readings varied from 0.15 to as high as 0.6. The other invertebrates (coral banded shrimp, fire shrimp, conch all seem ok at this point). I began using...

Hello guys! Need some more specific guidance if is possible to get ich in QT after treatment,since the topics I found are not clear on what to do in such occasion. First of all let me briefly explain how, when and what happened. Up on my excitement I did the most common newbie mistake.. Too many...

In the short time I've been in this hobby, there have been three categories for copper dosing as it relates to the DT. Yes, copper will kill corals and inverts, that is not debatable. Make no mistake. I do not intend to bash anyone who falls into any of the categories. My goal is to try to...