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Strawberry Formula

9-12-34 strawberry formula is well-suited for for both soil based and hydroponic growing. Ideal for growing strawberries! As with all of our water-soluble fertilizers, our 9-12-34 completely dissolves in water with no fallout and won’t clog sprayers or automated fertilizer delivery systems.

This product is currently out of stock and unavailable.

SKU: masterblend-strawberry Category: Tag:
9-12-34 Strawberry Formula
Total Nitrogen (N)
9% Nitrate Nitrogen
Available Phosphate (P2O5) 12%
Soluble Potash (K2O) 34%
Magnesium (Mg) (Total)
0.50% Water Soluble Magnesium (Mg)
Boron (B) 0.08%
Copper (Cu)
0.05% Chelated Copper (Cu)
Iron (Fe)
0.40% Chelated Iron (Fe)
0.10% Water-Soluble Iron (Fe)
Molybdenum (Mo) 0.008%
Zinc (Zn)
0.03% Chelated Zinc (Zn)
  • Plant nutrients derived from: potassium nitrate, potassium phosphate, sodium nitrate, magnesium sulfate, boric acid, copper EDTA, iron DTPA, iron sulfate, sodium molybdate, zinc EDTA.
  • Potential Basicity:  350 lbs. Calcium Carbonate Equivalent Per Ton.


Weight 11.34 kg, 1.0 kg, 500g, 250g, 100g

Spray Tank:
Mix 6 oz. in 100 gallons of water with 4 oz. of Magnesium Sulfate. Once solution is completely combined, add 6 oz. of Calcium Nitrate.
Apply 1 quart per square foot as a normal watering on a 1 to 2 week basis. Adjust PH to 6.4 – 6.8.

Mix 4 oz. in 100 gallons of water with 2.5 oz. of Magnesium Sulfate. Once solution is completely combined, add 4 oz. of Calcium Nitrate.
Apply on a 2 – 3 week basis.


Some crops may be injured by application of Boron. This fertilizer is to be used only on soils that respond to Molybdenum. Crops high in Molybdenum are toxic to ruminants.

Use this product only after a thorough water quality analysis has been performed. Discuss results with an expert. Weekly testing may be necessary. Be certain to monitor media quality as well. Soil and plant tissue analysis are also recommended.