- Thread starter
- #1,281
@teSmp, i think your right about the bulb, even though its a dual spec i still dont think its good enough for veg, i put one of my seedlings under it to do a 12-12 from seed and as soon as it went under the hps it started stretching, but it is further away from the light as im not to bothered about it, just trying a 12-12 from seed thats not a hempie,
the bulb im using is this
sunmaster 400watt dual spectrum grow lamp, thats what it says on the box, it also says this
watt 400
bulb shape t15 or ti5, ( not sure but it looks like t15)
lumens 55,000
life hours 24,000
burning position universal
lamp :sl400w.u46.dsp part#: 10035
on the back of the box it says the following,
promotes larger leaf area/mass
encourages increased numbers of plant internodes
encourages early flowering
produces higher chlorophyll levels for greener healthier plants
produces thicker primary stems ( the stems on the hempies are thicker than my thumb)
produces higher yield
for use in commercial greenhouse and hydroponic use
so thats the bulb im using, as my ballast is digital this means i can use a mh bulb, so as long as its a 400watt bulb i should be ok to use it, ill try and pick one up and see if it makes a difference with the next lot of plants i put under it, the problem is though that my plants in normal pots are growing as normal and not getting the same growth as the hempie, plus they have been vegged under the hps as well. im just not sure what to make of it, am i going to get a lower yield due to the nodes been far apart or is it going to increase yield, its something i can only find out after its finished, but for now im hoping it gives me more than my 20g i got off my last hempie
the bulb im using is this
sunmaster 400watt dual spectrum grow lamp, thats what it says on the box, it also says this
watt 400
bulb shape t15 or ti5, ( not sure but it looks like t15)
lumens 55,000
life hours 24,000
burning position universal
lamp :sl400w.u46.dsp part#: 10035
on the back of the box it says the following,
promotes larger leaf area/mass
encourages increased numbers of plant internodes
encourages early flowering
produces higher chlorophyll levels for greener healthier plants
produces thicker primary stems ( the stems on the hempies are thicker than my thumb)
produces higher yield
for use in commercial greenhouse and hydroponic use
so thats the bulb im using, as my ballast is digital this means i can use a mh bulb, so as long as its a 400watt bulb i should be ok to use it, ill try and pick one up and see if it makes a difference with the next lot of plants i put under it, the problem is though that my plants in normal pots are growing as normal and not getting the same growth as the hempie, plus they have been vegged under the hps as well. im just not sure what to make of it, am i going to get a lower yield due to the nodes been far apart or is it going to increase yield, its something i can only find out after its finished, but for now im hoping it gives me more than my 20g i got off my last hempie