actually, it appears Flora Nova isn't really that concentrated. The directions on the label, say for a 1300 ppm solution, mix 3 tsp per gallon (thats 15ml per gallon).
However, normal GH, non concentrated mix, Flora series, is 0-8-16 sso, 16 + 8 ml = 24ml per gallon.
So Nova Bloom is only 60% stronger than regular Flora series, which I guess may be better since it costs about 25% more than Flora series, and you pay less shipping if you order it delivered also.
Lets compare MaxiBloom now to Flora Nova Bloom
FNB is 3784 ml / gallon, calling 1 gallon a serving, thats 252 servings per gallon
MB is 6 g / gallon, 75 servings per pound
lets compare cost now,
FNB is $192 for 2.5 gal = $76.8 / gal
MB $90 for 16 lbs = $5.62 / lb
now, the ratio for strength in gal/lb is 252 / 75 = 3.36 gal / lb so, FNB is 3.36 stronger
ratio of cost is 76.8 / 5.62 = 13.6 gal / lb so, FNB is 13.6 more expensive
so, on a cost per bang basis, FNB is 13.6 / 3.36 = 4 times more expensive
This doesn't factor in shipping costs, FNB is 30 lbs, MB is 16 lbs. So MB costs roughly half of the shipping cost of FNB.
Overall, MaxiBloom (MB) looks like the costs winner by huge margins.
also, can anyone help me to get a good approximation of Lucas formula from using MaxiBloom/MaxiGrow?
MaxiBloom is 5-15-14
MaxiGrow is 10-5-14
Lucas is 5-10-9
so, lets say we use 2/3's strength of MaxiBloom
(2/3) * (5-15-14)= 3.333-10-9.333 (this looks similar to Lucas, only low on Nitrogen)
so, then lets say we add 1.666 nitrogen, we get 5-10-9.333 , which is damn close to Lucas. So, if I simply add Nitrogen, I can get Lucas from MaxiBloom?
Also, @ Fatman. I know you mix entirely your own nutrients and don't buy a thing premixed. I have to ask, how are your yields? Are they competitive with people who do use top name brand nutrients?