Testing the water at this point is useless in determining anything. Dead fish left in the water for a period of time will taint the sample. Hopefully by now you have done a large water change.
Motoro are illegal in California.
Bro, can share the reason of ban in California? Issit motoro ray only and other rays are illegal too.
The government thinks rays can survive in rivers and lakes in some of the warmer States and presumably therefore could impact native species.
It's all freshwater rays, saltwater and brackish water rays are legal (as far as I know).