HydraCalMag - 1L
HydraCalMag - 1L
HydraCalMag - 1L
HydraCalMag - 1L
HydraCalMag - 1L
HydraCalMag - 1L
HydraCalMag - 1L

HydraCalMag - 1L

HydraCalMag - 1L

A powerhouse calcium-magnesium fertilizer for vibrant, deficiency-free plant growth and maximum yields.

Regular price $26.99
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  • 90-day money back guarantee
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HydraCalMag from HydraGarden is a new, Calcium Magnesium based supplement created to provide your plant with all the benefits of this nutrient-dense ingredient blend in one easy dose!

With the potential that Calcium and Magnesium can bring, HydraCalMag is the ideal addition to your plants supplement routine. This calmag fertilizer is filled with powerhouse ingredients in a formula built to keep your plants growing, deficiency free and producing yields to its maximum potential.

All indoor and outdoor plants such as Arugula, Basil, Bok choy, Brussel Sprouts, Cabbage, Celery, Chamomile, Chives, Cilantro, Collard Greens, Corn, Cucumber, Dill, Kale, Lettuce, Mint, Mustard Greens, Oregano, Parsley, Peppers, Radish, Rosemary, Sage, Savory, Spinach, Squash, Sunflowers, Strawberries, Swiss Chard, Thyme, Tomato, Watercress, Melon, Zucchini.

  • NPK 2.6-0-0
  • Total Nitrogen: 2.6%
  • Calcium: 3.2%
  • Magnesium: 1.2%
  • Iron: 1.3%
  • Molybdenum: 0.0015%
  • Zinc: 0.00075%
Shipping and handling are completely free for all paid orders within the United States and Canada.

We believe in our product and want to create garden solutions that work for everyone, so your purchase comes with a 90 day money back guarantee, which means that if you don't like your item(s) for any reason, we will fully refund your purchase. Shipping to be determined. Shipping costs not included. Requests for return will be responded to within two days (though we aim to respond within a few hours).

Please email us at hello@hydragarden.com to request a return.

Customer Reviews

Stress-Free Grow Support Plant Functions

Premium plant macro & micro nutrients to reduce deficiencies with calcium, magnesium, iron + more.

Made for Hydroponics Soil & Foliar Spray

NPK 2.6-0-0

  • Aeroponics
  • Deep water culture
  • Hydroponic systems
  • Indoor & outdoor
  • Soilless
  • Gardens
  • Container plants
  • Soil

All Purpose Advanced CalMag Plant Fertilizer

Next-level support during vegetative, flower & fruiting growth.

  • Stop leaf yellowing
  • Restore growth
  • Indoor & outdoor
  • Prevent blossom and rot
  • Tomatoes
  • Peppers
  • Flowers
  • Leafy greens

CalMag + Micro Nutrients

Handcrafted in small batches.

  • High quality
  • Non-harmful
  • Locally sourced ingredients