Fox Farm BushDoctor Cal-Mag


Be the first to review this product

Fox Farm Brand Product
$14.95 - $59.95

Lead time: Please select an option below


Nobody Likes Blossom End Rot Or Tip Burn! That’s Why FoxFarm Brings You BushDoctor CAL-MAG

Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems.

Increase plant tissue development, flower & fruit sets, as well overall growth rate of your crops.

OMRI Listed® and CDFA Registered for Organic Gardening.

NPK: 1 - 0 - 0

3% Calcium 0.9% Magnesium


  • Shake well before use.
  • Mix 1 tsp (5 mL) per gallon (4 L) of water.
  • Begin use just before bud development.
  • Continue use as needed, no more than once per week.
  • Maintain a pH range of 5.6 – 6.8. A pH outside this range can impact the availability of calcium and magnesium.

    Available Sizes:

    Pint / Quart / Gallon

    Tech Specs