Roots Organics CalMag, Liquid Plant Food and Fertilizer Growth Formula, 1 Quart

Roots Organics CalMag is a pure liquid fertilizer supplement formulated with essential calcium, magnesium, and sulfur to support fast-growing plants and improve flowering performance. Designed to address common secondary nutrient deficiencies, this blend is suitable for seedlings, small plants, mature vegetable plants, and mature flowering plants.

This potent formula is free of added nitrogen, phosphate, and potassium, giving growers complete control over their nutrient mix without disrupting the balance of their primary feeding programs. Whether you’re working with potting mix, garden beds, lawn care, or hydroponic systems, Roots Organics CalMag allows for flexible, precision supplementation to meet your specific plant needs.

Ideal for heavy feeders and plants in rapid development stages, it delivers targeted support during critical growth windows. Use in combination with high-quality base fertilizers like Roots Organics Buddha Grow and Buddha Bloom for optimal results (sold separately).

Roots Organics products are trusted by both home gardeners and professionals for delivering consistent, reliable results across a variety of cultivation methods and plant types. Whether you're growing indoors or outdoors, in soil or hydro, our nutrient solutions help support stronger, healthier, and increased plant performance - every step of the way.

• Liquid fertilizer blend with calcium, magnesium, and sulfur to support fast-growing plants
• No added nitrogen, phosphate, and potassium to give you full control over your primary nutrient mix
• Natural calcium magnesium flowering supplement for organic crop production
• Suitable for seedlings, small plants, mature vegetative plants, and mature flowering plants
• Perfect companion for base fertilizers like Buddha Grow and Bloom in organic grow systems (sold separately)
• Suitable for professional growers and home gardeners seeking powerful plant food with targeted results
• Size: 1 quart
• Color: White
• Dimensions (L x W x H): 8.74 x 3.27 x 3.15 inches
• Weights: 2.85 pounds