GS Plant Foods Cal-Mag 420 Dry Super Concentrate, Makes 420 Gallons of Nutrient Solution, 18 Ounces, Calcium/Magnesium Fertilizer

★★★★★ 4.4 116 reviews

US$9.98
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US$9.98
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Free shipping Free 30-day returns

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Product details

Management number 223935999 Release Date 2026/05/09 List Price US$9.98 Model Number 223935999
Category
  • Completely water soluble powder that makes 420 gallons of nutrient solution per container.
  • Plants require both primary nutrients and secondary nutrients. Cal-Mag 420 is packed with secondary nutrients, it contains total Nitrogen 11.0% Nitrate N 11.0% Calcium 13.0% Sulfur 4.0% Magnesium 3.0%
  • Beneficial to plants throughout all growth cycles and easily mixes with water to use during irrigation or as a foliar spray.
  • Easy-To-Use, perfect for all stages of plant growth, formulated for use in all soil, container, coco and hydro growing.
UPC 853656005635
ASIN B09M7KNTZ6
Coverage Medium
Item Form Powder
Brand Name GS Plant Foods
Unit Count 18.0 Ounce
Manufacturer GS Plant Foods
Mixing Ratio 1/4 teaspoon per gallon
Liquid Volume 532.08 Milliliters
Target Species all plants
Specific Uses For Product Plant Growth

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4.4 out of 5
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116 ratings | 48 reviews
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