Buy a digital one, they're easier to use. Cheaper ones can be had for around $10 and the more expensive, multi-event ones for about $20. They are more accurate, more reliable, and more resistant to accidental (and unwanted) time changes.
gainesvillegreen Reviewed by gainesvillegreen on . How do you work an automatic timer? Hydrofarm - Hydrofarm TM01015D Dual Outlet Grounded Timer i have no idea how to work this thing:wtf: can anyone help? +rep to whoever helps me on this one :rastasmoke: Rating: 5