What are your other water parameter? I don't think PH alone did it. The ph drop at night in every tank and the corals should adapt to that by now.
What are your other water parameter? I don't think PH alone did it. The ph drop at night in every tank and the corals should adapt to that by now.
Reefing is just like cooking, all the ingredients have to be just right , except you don't have to bring the water to a BOIL...