ONCE AGAIN, THANKS FOR ALL THE COMMENTS, GOOD AND BAD, ANY ISSUES WITH MIXING RECIEVED FISH(FROM THE SAME SUPPLIER, BUT DIFFERENT SPECIES)? SAY I GET 10 LBS OF MINNOWS AND 300 RES, CAN I DUMP BOTH TYPES IN A COOLER AND THEN SLOWLY, OVER A PERIOD OF TIME, ADD SOME POND WATER AND THEN TRANSFER THE WHOLE COOLER TO THE POND?