Calcium and Magnesium Supplements for Healthier Plants

Support vigorous growth, lush foliage, and nutrient uptake with our premium selection of Cal-Mag solutions.
Whether you’re feeding houseplants, orchids, or heavy-feeding crops like tomatoes or cannabis, calcium and magnesium are essential for strong stems, robust roots, and nutrient balance - especially in hydroponic or coco setups where deficiencies are common.

Our curated range includes:

  • Fast-absorbing liquid Cal-Mag formulas for hydro and soil

  • Organic and synthetic options to suit any feeding program

  • Top brands trusted by home growers and commercial cultivators

  • Sizes from 1L to 4L+ to meet every growing need

Avoid deficiencies before they show up. Keep your plants lush, green, and thriving.

Explore our Cal-Mag collection and level up your plant nutrition.