Best cleaner to pressure wash a deck?

Butterfly asked: I’ll be using bleach for the siding of the house. If I ask at Home Depot or Lowe’s they will just try to sell me something. Wasn’t sure if the bleach would harm the wood.

what is the best way to clean and restore a deck?

HTOY asked: the deck is grey and black and it was natural wood at one time i think. its got some splints coming off some of the planks and the nails are coming up in some of the planks also. the railing has to be replaced too i think….