When you’re looking to get the most out of your flowers, the all-natural blend of calcium, magnesium, and sulfur in Roots Organics CalMag lets you supplement your primary base fertilizer as needed.
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- Free from added nitrogen, phosphate, and potassium
- Derived from kieserite and gypsum
- Available in 1-quart to 5-gallon sizes
- Commercial sizes available from 15 to 265 gallons
This specially formulated flowering supplement gives your plants additional calcium and magnesium, along with the added benefit of sulfur, which is often overlooked when it comes to supporting heavy feeding plants. Can be used easily in conjunction with quality fertilizers such as Buddha Grow and Buddha Bloom.
TECHNICAL SPECIFICATIONS & CHARTS
Please select a variation to see its technical specifications
DIRECTIONS
APPLICATION RATE
Seedlings and Small Plants
Use 1 tsp (5 ml) per gallon.
Mature Vegetative Plants
Use 1 – 3 tsp (5 – 15 ml) per gallon.
Mature Flowering Plants
Use 2 – 3 tsp (10 – 15 ml) per gallon.
