Preserving a Cumaru Deck

Hello, I am nearly finished with a deck I built with Cumaru planks. I have applied DeckWise Ipe oil but was wondering if anyone used a deck sealant or other finish.

Thanks in advance

https://preview.redd.it/75xkbdo30lie1.jpg?width=3024&format=pjpg&auto=webp&s=25d1059ed9bc9dd9a08c5c69ecf07626f44f2c77

https://preview.redd.it/jn8c7do30lie1.jpg?width=4032&format=pjpg&auto=webp&s=d4db5d54c5ca9fdee770b2d426b2da35e7d00aae

https://preview.redd.it/nve1deo30lie1.jpg?width=4032&format=pjpg&auto=webp&s=4496ef220cc3f649f68643ec48aee8756beebb41

https://preview.redd.it/2mvmgdo30lie1.jpg?width=3024&format=pjpg&auto=webp&s=e99268807f68d9ed446655eecdb8f3491e882444