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In terms of coral health at different pH from 7.9 to 8.4, pH does not seem to make an impact:

Regarding coral growth related to pH, here is a study, in the graph, “Normal pH” was maintained at 8.2 “Low pH “ was maintained at 7.9...

In summer, daily pH swing is from 8.12 to 8.38 In winter, daily pH swing is from 7.88 to 8.25 That is about 0.36 unit swing daily at the...

Since there are plenty of attentions to pH recently, I want to give my 2 cents regarding daily pH swing. Coral at the Great Barrier Reef...

So from reading through that I'm thinking my batch may be much stronger than others. Hense the drop in my nitrate and the struggle of...

It is erythromycin. Here is a mention by Randy Holmes on it... https://www.reef2reef.com/threads/whats-in-chemiclean.348538/

Went to my lfs and they were out of mollies. Ended up impulse buying a starry blenny. Hopefully s/he chows.

How is it going?

Its powder form

Pm sent

Pic

Noticed a few of these in my fuge today. I think they are probably harmless but would like to know what you think.

Interesting. I've not had a functioning pH probe for about 5 years.

@Arsalan Does your GSP look like mine?