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So I am considering the purchase of a used 150w MH ballast to experiment with some Philips CMH bulbs. So I need a pulse start ballast to fire the lamps but the one I am looking at doesn't say specifically that it is pulse start and the previous owner doesn't have a clue either. My question is...

I think the site could use a little revamping in the Marijuana Plant Problems section such as moving this post to the very top and making it more visible somehow. A quick look into the threads of that section will show that most people don't know what is useful, relevant info to share in order...