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I added 2/3 cup of dolomite lime per gallon will that be a problem?

i misunderstood some info and added 2/3 of a cup of dolomite per gallon of soiless mix.will this be harmfull?

i am interested in the hortilux blue 400 watt MH but am discouraged because some retailers claim that it wont fire on a digital ballast.i went directly to the hortilux website and found nothing about ballast compatibility.Does anyone use hortilux blue on there digital ballast?

hey guys ill keep it simple.4x4 grow 600 watt sunpulse 6.4 veggin 7or8 plants.For flower goin 1000 watts should i get another sunpulse 3k or a Digilux hps?Any experience with either brand?

2 600 watt sunpulse (6.4k and 3k) for a 4x4x6.5 tent or is it too much?seen thousand watters in a space that size but i want multiple spectrum i cant get from just one light. would i be better off to run the 6.4k for veg and 3k for flower on a single 600 or perhaps dim the second light to a...

i currently have a lumatek dimmiable 600 watt with a sunpulse 6.4k and a dr120 tent its 4x4x6.5.Its my first grow planning on 8 3-4 foot indica plants and i was wondering if it would be a overkill to stick in another 600 sunpulse 3k spectrum in a growzilla dual bulb reflector.I realize its...

I need help creating an effective CO2 and exaust schedule and i was hoping to get some input from some experienced growers who use c02. I was thinking something like keeping my tent at 1500 ppm for 15 min then exaust the volume of my tent and replace with fresh cool air 5-10 times (between 2-5...

I have a 600w MH air cooled reflector with a with approx 10" of flexible ducting.slight bends where the ducting attaches to the reflector but straight going otherwise. Will a 160 cfm simple ductfan (also known as a duct booster) adequetly cool my reflector? I am hoping so because i already spent...

got a 4x4 tent just wanting to know wether my exaust should run full time or at periodic intervals? if so how often/long? temps arent an issue as i have an air cooled reflector with seperate ducting from my exaust but my local hydro store said to run my exaust 24/7 to help combat...