Jack’s Professional Pro Calcium Nitrate 15.5-0-0

J.R. Peter’s Inc. 


Jack’s Professional Pro Calcium Nitrate 15.5-0-0

A high qulaity Calcium Salt composed of pure, technical grade Calcium nitrate. 

Used for dark weather feeding of all greenhouse crops, to correct calcium deficiencies and as a componet of hydroponic solutions. 

  • This product is used to supplement calcium (18%) and nitrate nitrogen with no micronutrients added
  • It can be used to raise media pH and to reduce ammonium, sodium and high micronutrient levels
  • This “greenhouse grade” material can be used for foliar sprays to supplement calcium levels in tissue


For use with:

  • hydroponic systems
  • vegetables
  • tomatoes
  • poinsettias
  • for dark weather feeding


Available Sizes:

25 lbs. bag, 80 per pallet; Vendor Item# 77260