ab2t2000 Well-Known Member Jul 22, 2023 #1 If I use a 400w hps thru veg and change to 600w hps on day1 flower can I achieve 600w yield?
coreywebster Well-Known Member Jul 22, 2023 #2 Depends.. you would have to veg longer to achieve the same thing with the lower powered bulb. Keep the bulb closer to achieve similar internode spacing. But you'd be better using a mh bulb for veg. They aren't expensive.
Depends.. you would have to veg longer to achieve the same thing with the lower powered bulb. Keep the bulb closer to achieve similar internode spacing. But you'd be better using a mh bulb for veg. They aren't expensive.
ab2t2000 Well-Known Member Jul 22, 2023 #3 coreywebster said: Depends.. you would have to veg longer to achieve the same thing with the lower powered bulb. Keep the bulb closer to achieve similar internode spacing. But you'd be better using a mh bulb for veg. They aren't expensive. Click to expand... They hit 2ft in 4weeks so there just under half my tent but I been using 400w I’m try trying to decide if I want to continue 400w or just use 600w
coreywebster said: Depends.. you would have to veg longer to achieve the same thing with the lower powered bulb. Keep the bulb closer to achieve similar internode spacing. But you'd be better using a mh bulb for veg. They aren't expensive. Click to expand... They hit 2ft in 4weeks so there just under half my tent but I been using 400w I’m try trying to decide if I want to continue 400w or just use 600w