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im debating between the sunmaster 600w MH cool deluxe conversion and the sunpulse 600w MH 6.4k. the sunpulse is supposedly the only bulb actually designed specifically for eballasts(ive got a 600w lumatek)but i cant find alot of info about them.Ive got lots of info about the sunmater(spectral...

I was wondering if any one has had experience topping these strains and/or how they respond to topping?

ive done my reaserch it seems its between hortilux super hps and Hi-LuxGro opti red. Hortilux has 88,000 lumens Hilux has 90,000 lumens.lots of people say Hortilux but does anyone have experience with the Hilux?Any advice encouraged!!

In your experiences whats the best hps bulb? ex.Hortilux, Sunmaster, Hiluxgro,Agromax?

I plan on using a sunmaster 600w MH conversion bulb for vegg but not sure what brand HPS to use for flowering . I know they emit a red/orange light but I want to maintain the best blue spectrum possible. Which brand has the best blue spectrum?

Which has a better spectrum for flowering?

What i want to know is it worth running a MH for veg and HPS for flower or just HPS for the entire grow?is there any noticeable difference between a plant that was vegged under MH? ie plant health, node length,bud sites,bushyness,height?pics appreciated

does any one no if a 600w MH conversion bulb will operate smoothly in my lumatek dimmable lk600 ballast? (thought conversion bulbs were designed for mag ballasts)

just bought a Lumatek lk600 dimmable Digital ballast it says on the paper i can operate both HPS and MH bulbs but not sure if I need a Conversion bulb or just a regular one.Also I can only find 400w regular MH bulb if i want 600w MH it seems like it needs to be a Conversion?

I have a Lumatek lk600 Digital ballast was wondering if I need an MH conversion bulb or just a regular one?

I need to know one simple thing.the ph of promix bx.