Google search ...Grow Lights(systems)...(I used Access Discounts)

400HPS....6 plants is about max.(females under flower)

600HPS...8/9 maybe.(females under flower)
Dutch Pimp Reviewed by Dutch Pimp on . Lighting question *** I AM LOOKIN for 400-600w interchangable ballast 4 a MH and HPS , an obviously the bulbs an relector and timer ... anyone know the cheapest place i could order one from the net as well.... also im wondering how many plants per each is reasonable ... for the 400 and the 600w , meening how many plants would i be able to max grow with just one 600 or 400..? thnkz SKyzzz bucket Rating: 5