MSU Fertilizer 13-3-15 with Calcium & Magnesium | Tezula

MSU 13-3-15 water-soluble fertilizer, manufactured by Greencare, for orchids, aroids, tropical plants, and other container-grown plants.

Water Sources

Marketed for use with rainwater, reverse-osmosis (RO) water, and tap water. Because water mineral content varies, select and apply fertilizer according to your water source and growing conditions.

Packaging & Sizes

Tezula packages original Greencare granular fertilizer in resealable bags for convenient storage. A measuring scoop and usage guide are included with Tezula's repackaged sizes. A 25-pound factory bag is also offered as a size option.

Guaranteed Analysis — As Listed

• Total nitrogen (N): 13%
• Nitrate nitrogen: 12.5%
• Ammoniacal nitrogen: 0.7%
• Available phosphate (P₂O₅): 3%
• Soluble potash (K₂O): 15%
• Calcium (Ca): 8%
• Water-soluble magnesium (Mg): 2%
• Boron (B): 0.018%
• Copper (Cu): 0.044%
• Iron (Fe): 0.177%
• Manganese (Mn): 0.088%
• Molybdenum (Mo): 0.018%
• Zinc (Zn): 0.044%

Derived from: Ammonium phosphate, boric acid, calcium nitrate, copper sulphate, iron EDTA, magnesium nitrate, manganese sulfate, potassium nitrate, sodium molybdate, and zinc sulfate.

Application

Refer to the included usage guide and the manufacturer's directions for mixing rates and frequency. Periodic flushing with plain water may help manage fertilizer salt buildup in container media.