75 gallon crashing

[Magickiwi]

Originally Posted by Nate

Just a heads up.

You cannot use ichX if you have been using prime water conditioner.

It results in a rapid and drastic drop in the available oxygen (IIRC) resulting in a crash.

Do lots of water changes.
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Both are good products, but cannot be used together.

I hadn't heard that. Do you have a link??

Good luck with the tank, a crash is something we all fear.