Jacks Cal-Trate 15-0-0 25Lb — Single Unit

Jack's® Nutrients Boost 15-0-0 Cal-Trate Fertilizer for Tap Water supplies calcium and nitrate nitrogen while maintaining balanced micronutrient levels in crops grown with tap, city, or well water. Designed to address specific crop and water-quality requirements, it provides supplemental calcium for strong plant tissue, healthy roots, and vigorous growth. The complete micronutrient package helps growers increase calcium availability without disrupting established trace element targets.