Dr. Seeds Weeks 11 & 12


– Swells and bloats buds for heftier harvests.

– Contains chelating agents for superior absorption.

– 100% water soluble.

– Warming water will help product dissolve better.

– 4-31-37 Nitrogen, Phosphorus, Potassium ratio.

– Dr. Seeds Weeks 11 & 12 formula contains elevated levels of potassium and phosphorus. During the last 2 weeks of feeding, plants benefit from potassium which helps increase bud sizes, and phosphorus which optimizes photosynthesis.

– Apply this product during the 11th and 12th week of the grow cycle at a rate of 0.5 tsp / 5L. It should be followed by feeding pure water in weeks 13 & 14 to flush excess salts from grow media.

– This product should be used in tandem with a 2:1 calcium:magnesium product.

– Learn more about Dr. Seeds Fertilizer Program

SKU: 0754083588428 Category:


Guaranteed Minimum Analysis

Total Nitrogen (N)
Nitrate Nitrogen
Ammoniacal Nitrogen
Urea Nitrogen
Available Phosphoric Acid (P2O5)
Soluble Phosphorus
Soluble Potash (K2O)
Soluble Potassium
Calcium (Ca)0%
Magnesium (Mg)0%
Sulphur (S)0%
Chelated Iron (actual) (Fe)0.100%
Chelated Manganese (actual) (Mn)0.050%
Chelated Zinc (actual) (Zn)0.050%
Chelated Copper (actual) (Cu)0.050%
Boron (actual) (B)0.020%
Molybdenum (actual) (Mo)0.0005%

Chelating Agents

EDTA (Ethylene diamine tetraacetate)1.26%

This product is In compliance with the requirements and standards prescribed by the Fertilizers Act and Regulations as set out by the Minister of Agriculture and Agri-Food Canada (AAFC) and by the Canadian Food Inspection Agency (CFIA)

Caution: This fertilizer contains boron, copper, manganese, molybdenum. and zinc, and should be used only as recommended. It may be harmful when misused.

Additional information

Weight 0.14 kg
Dimensions 7.62 × 6.35 × 6.35 cm