Potassium Sulfate Fertilizer 0-0-53 + 17% Sulfur – Water Soluble SOP

Boost Yield, Flavor, and Plant Strength with Potassium Sulfate

Enhance crop quality and overall plant performance with premium Potassium Sulfate (SOP) 0-0-53 + 17% Sulfur. This chloride-free, water-soluble formula delivers high levels of potassium and sulfur—two essential nutrients that support fruit development, improve flavor, and increase plant resilience.

Perfect for sensitive crops and high-value plants, this fertilizer is ideal for soil, foliar, and hydroponic applications where clean, efficient nutrient delivery matters most.

Why Growers Choose Potassium Sulfate (SOP):

• 53% potassium (K₂O) for strong growth and improved yields
• 17% sulfur to support enzyme activity and nutrient uptake
• Chloride-free formula safe for sensitive crops
• Enhances fruit size, color, flavor, and shelf life
• Improves plant stress tolerance and disease resistance
• 100% water-soluble for easy mixing and application
• CDFA registered and tested for heavy metals

Ideal Applications:

• Vegetables: 1–2 lbs per 100 sq ft
• Fruit Trees: 1–3 lbs per tree
• Grapes & Berries (Foliar): 2–3 tbsp per gallon
• Hydroponics: 2–3 tbsp per gallon
• Field Crops: 100–300 lbs per acre
• Foliar Spray: 2–4 tbsp per gallon

Versatile and Effective:

• Ideal for chloride-sensitive crops like fruits, vegetables, and berries
• Supports flowering, fruiting, and overall plant health
• Helps balance nutrient programs in both soil and hydroponic systems

Quality You Can Trust:

• CDFA registered
• Made in the USA
• Lab tested for purity and safety
• Backed by a 90-day satisfaction guarantee