PureCal ammonium free calcium nitrate fertilizer 13-0-0 with 18% calcium 55lb. bag

Top-Rated American Fertilizer for Your Greenhouse!

Grow healthier, stronger plants with our ammonium-free, water-soluble calcium nitrate fertilizer—ideal for both hydroponics and soil use.

PureCal Calcium Nitrate is a premium greenhouse-grade fertilizer designed for fertigation and hydroponic systems. Made in the USA, it is highly pure, fast-dissolving, and completely ammonium-free, ensuring optimal nutrient delivery for plant growth. Ideal for crops requiring calcium and nitrate nitrogen.

PureCal offers a high-purity, ammonia-free formula that easily dissolves in water, ensuring your plants thrive in any hydroponic setup. Ideal for top growth!

• Perfect for Hydroponics - PureCal’s ammonia-free, water-soluble formula is ideal for hydroponic systems, delivering essential calcium and nitrate nitrogen without leaving any residue. 
• Superior Quality - Made from highly pure, fine white crystals, PureCal guarantees efficient nutrient delivery and increased calcium uptake for healthier, stronger plants. 
• Versatile Application - Easily mix PureCal with other compatible water-soluble fertilizers and apply it through irrigation or as a foliar spray for diverse crops, ensuring robust growth and optimal results.

Ideal for hydroponics and soil applications, PureCal delivers essential calcium and nitrate nitrogen without ammonium salts.

• Optimal Plant Growth - Enhance your hydroponic and soil-based systems with PureCal's easy-to-dissolve formula, providing essential calcium and nitrate nitrogen that support robust growth and prevent common deficiencies. 
• Boost Crop Yields - Ensure your crops receive stable and efficient nutrients that improve calcium uptake, leading to healthier plants, stronger cell walls, and increased productivity across all growing conditions. 
• Versatile Application - PureCal is ideal for a variety of crops and growing environments, making it a versatile choice for everything from greenhouse cultivation to field crops, ensuring tailored nutrient delivery for maximum results.

Feed Your Plants!

PureCal calcium nitrate fertilizer, 13-0-0 with 18% calcium. Highly pure, white, very fine crystals. Easily and totally soluble in water. This product consists of calcium nitrate with 25% water of crystallization. All nitrogen is in the nitrate form. It contains no ammonium (NH4) nitrogen. one gram in one gallon of water yields 34.32ppm nitrate nitrogen and 47.52ppm calcium.

• PureCal label.pdf
• PureCal specifications.pdf
• PureCal calcium nitrate safety data sheet (SDS)
• Made in the USA