GS Plant Foods Cal-Mag Extreme Liquid Fertilizer 1 gal
Liquid fertilizer supplement with calcium, magnesium, iron and sulfur to correct secondary nutrient and trace element deficiencies. Helps with plant health, growth and flowering; users note improved flower quality and ease of use
Highlights
- calcium and magnesium support
- trace element supplementation
- easy-to-use liquid format
Pros
- nutrient-dense secondary and trace elements
- supports blossom and flower quality
- easy-to-use liquid formula
- customer-reported good value and longevity
- helps with micro-nutrient supplementation
Cons
- some reports of incomplete dissolution
Best For
Features
- Provides calcium and magnesium to support secondary nutrient needs
- Includes trace elements to address micronutrient deficiencies
- Liquid formulation designed to supplement N-P-K 2-0-0 with additional nutrients
- Aims to prevent growth and yield limitations from micronutrient gaps
- Targeted for correcting secondary nutrient and trace element deficiencies in plants
