Wash Hydro is Washington DC's premier Medical Cannabis Dispensary. We are open 7 days a week. Immediate medical cannabis cards available for residents and non-residents. Best selection of medical cannabis flower, pre-rolls, edibles, vape cartridges, concentrates and more. Order online for picl-up or delivery. We offer flower by the gram. Not pre-packaged so you can see what you are getting before buying. Located in Adams Morgan in Washington DC.