lol. See I look at your posts and I can tell that you just don't have a clue about what you're talking about and I seriously hope that people ignore you, but I don't think that is much of a worry.
I would never have the balls to toss out a .8 gram per watt number
I run perpetual harvesting weekly. My veg cab is 300 watts of cfl running everything DWC. I go from cut to the flower room in 4 weeks. I run 9 2.5 gal hempies in a nine square foot area under 600 watts of metal halide. The smallest harvest per bucket over the last six months was 2.5 oz.
but cleaning hydroton sucks.. perlite is simple and it works.
doesn't gh flora and floranova series automatically adjust ph? and if you water is hard, just get the hard water micro.
hempy has been using this setup since they 80's. im gonna go with his advice and keep it simple.
doesn't gh flora and floranova series automatically adjust ph?
The majority of the hydro nutes out there have buffers that keep your pH where you want it as long as your starting water isn't crap.