North County Hydroponics is centrally located in downtown Oceanside, just along South Coast Highway. It offers everything needed for indoor and no-soil gardening. The shop offers hydroponic systems, HID lighting, ballasts and more. The interior is well-sized and open, with a friendly and bright staff who are very knowledgeable about indoor growing. Items such as Co2 and Enviro Control can be found on site, and major credit cards are accepted.