Liquid Calcium Fertilizers

CultivAce calcium products are formulated to support stronger crops, improved plant structure, and better overall performance. Designed with quality and effectiveness in mind, our calcium solutions help deliver this essential nutrient where plants need it most, supporting cell wall strength, fruit quality, and crop resilience throughout the growing season.

Calcium Fertilizer Trials

Calcium vs. EDTA - 17% Increase in Calcium Uptake

Grower saw tissue calcium rise from 0.94% with EDTA to 1.10% using CaAce+B, showing stronger absorption and faster calcium movement within just seven days.

Boron vs. EDTA - 25.6% Increase in Boron Uptake

Boron levels increased from 68.3 ppm with EDTA to 85.8 ppm after applying CaAce+B, proving more efficient foliar delivery and improved nutrient balance.


2025 California Calcium

Grape Foliar Comparison Trial

In a 2025 California grape foliar comparison trial, CaAce 5% Calcium Acetate was evaluated against a leading calcium dextrose product. Both treatments were applied at 1 quart per acre across four foliar applications from May 1 through June 16.

Petiole results showed CaAce reached 2.42% calcium compared to 2.13% with calcium dextrose, delivering a 13.61% increase in tissue calcium at the same application rate.

The trial highlights CaAce’s foliar uptake efficiency and the value of acetate-based calcium nutrition for supporting stronger cell wall structure and grapevine resilience.

CultivAce Acetate Fertilizers

5% Calcium Acetate Fertilizer

Plants need a continuous supply of calcium to maximize growth. By adding calcium, the plant cell wall strengthens to help prevent the fruit from breaking down in storage. CultivAce CaAce acetate decreases the likelihood of fruit spoilage, improving shelf life and market value.

6% Calcium Citrate Fertilizer

Calcium Citrate provides a source of Ca chelated with citric acid for efficient foliar uptake. Supports stronger cell walls, improved fruit quality, crop resilience, and reduced post-harvest damage. As a non-saline, non-alkaline option, helps address deficiencies while supporting healthier crops.

5% Calcium+Boron Acetate Fertilizer

CaAce+B is a great foliar application option for calcium and boron. This foliar fertilizer is crafted from Calcium Acetate and Boric Acid. Formulated for plant nutrition, it features 5% calcium and boron, vital micronutrients for plant health and improved crop quality and yield.

Calcium6 Organic Calcium

Calcium6 provides 6% Ca from clean liquid calcium carbonate for organic crop production. Supports stronger cell walls, improved fruit firmness, nutrient uptake, and soil health. Helps address calcium deficiencies while improving crop resilience, root growth, and overall plant performance.