FloraFlex Nutrients B1 Bloom Part 1, 25 lbs., Pallet of 50 BagsFloraFlex has engineered the highest quality, cleanest and most pH stable nutrients on the market. B1 and B2 combine as a two part water soluble formula, providing all of the essential nutrients needed for vigorous plant growth throughout the entire flowering stage. Use 1 3 teaspoons per 5 gallons of water (1 2 grams per gallon). Add B1 and then B2 to your water source throughout the entire flowering stage. For optimal results make sure the EC of your