DOS Part B Base – 100 Pound

Hydroponic Research DOS Two-Part Concentrate Powder

AS SIMPLE AS A+B.

Specially made for proportionate mixers and fertigation systems. The two-part powder maintains a consistent balance as a stock concentrate, so managing EC has never been easier.

More concentrated. A better price point. Already the cleanest, most stable nutrient, today’s DOS makes every part of your grow even easier.

• A 1:1 RATIO KEEPS IT SIMPLE. 1 LB of powder to 1 gallon of water. Easy to mix. Easy to manage.
• THE STABLE SOLUTION. Precise PH control, compatible with all mediums.
• AMPLIFY GROWTH. Add Stackswell (STAX) to stimulate vegetation. Add SHINE to enhance terpene production
• FLEXIBLE FORMULA. Allows for maximum compatibility with all additives and supplements.

Guaranteed Analysis:

DOS Part A: 8-0-0

• Total Nitrogen (N) ……………….8%
  • 7% Nitrate Nitrogen
  • 1% Ammoniacal Nitrogen
• Calcium (Ca)……………………… 11%
• Boron (B) ……………………… 0.02%
• Iron (Fe)…………………………..0.3%
  • 0.3% Chelated Iron (Fe)
• Manganese (Mn)………………0.3%
  • 0.1% Chelated Manganese (Mn)
• Molybdenum (Mo)……… 0.008%

DOS Part B: 0-3-10

• Available Phosphate (P2O5)..3%
• Soluble Potash (K2O)………. 10%
• Magnesium (Mg) ……………… 3%
  • 3% Water Soluble Magnesium (Mg)
• Sulfur (S) ………………………… 6%
  • 6% Combined Sulfur (S)