what are the best nutrients to use? and how often i have some fish blood and bone wich says it has Nitrogen (N)-for stem and leaf growth;
Phosphate (P)-for root growth
Potash (K)-for flower and fruit production. will this do
weird thing is this 600w one i found is cheaper and i pretty sure better than 400w ones its second hand reconditioned thats why its so cheap but will it be too much power or heat?
i know its an annoying question probably but
how dose HPS compare to florescence like http://www.waterways-direct.co.uk/shopexd.asp?id=7917 would two of these be better than one http://www.1-hydroponics.co.uk/grow-...-hps-range.htm
i have looked at a few how dose HPS compare to florescence like http://www.waterways-direct.co.uk/shopexd.asp?id=7917 would two of those be better than one http://www.1-hydroponics.co.uk/grow-lights/budget-400w-hps-range.htm
125 i can higher or more bulbs. But if i have more bulbs i could do with something to fit them all in so i only have one power cable do you know of such thing.