Don’t use at same time , just aqua safe , but just got over bacterial bloom , great guy helped me through it at local pet store told me to add prime every 24 hrs after water change I thinkWhy do you use Tetra Aqua Safe and Prime? They both do the same thing so you only need one of them.
Just about all floating plants are easy plants.
Water sprite, Amazon frogbit, water lettuce, red root floater, salvinia etc.