Jack's Professional LX Cal-Mag Fertilizer 15-5-15 (25lbs.) tools and supplies For more technical information

For more technical information

public gardens

Controls annual bluegrass weevils

Goosegrass

Jack's Professional LX Cal-Mag Fertilizer 15-5-15 (25lbs.) tools and supplies For more technical information5 5 15 Calcium + Magnesium LX Description & Key Benefits Jack's 15 5 15 is a staple in many grower's fertilizer tool box. This is a truly comprehensive fertilizer with all the macro and micro nutrients in one tank. It can be mixed with other fertilizers in the Jack's LX line, which gives this formula alot of flexibility. It contains 4% calcium and 2% magnesium (making it an ideal choice for water low in those nutrients), 80% nitrate nitrogen, and