Crossword puzzle clue "cleaner's method often"

Cleaner's method, often

Method of growing plants that... look, it's for weed, all right? You use this method to grow weed

Method for obtaining a popular electronic currency, named for the way precious metals are often obtained (7 6)

Cramming method, often

Vacuum cleaner receptacle, often

Cleaner scent, often

What all-purpose cleaner often is in

Method of accentuating poker hands?