Top 9 Magnesium Sulfate for Plants – Garden Fertilizers

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1. ENVY

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ENVY Magnesium Sulfate Plant Food, Water Soluble Epsom Salts | Fertilizer for Roses, Vegetables and Trees 1.5 lbs, Shrubs, Flowers

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ENVY #ad - Resealable pouch w measuring scoop - we know storing plant foods in the box can get messy, so all of ENVY's water-soluble plant foods come in a robust, resealable pouch with a measuring scoop & instructions for easy use and storage.

Agricultural grade - our magnesium sulfate is formulated to be pure for use with both indoor & outdoor plants, gardens and trees - we do not include any additional ingredients found in many Epsom Salts products used for bathing. Unlike nitrogen-based fertilizers, it is not possible to burn your precious plants with ENVY's Epsom Salts for plants. Roses, peppers & tomatoes - while epsom salts provide an excellent source of supplementary magnesium and sulfur for lush, green foliage in all plants and flowers, its use for Roses, Peppers and Tomatoes is particularly effective.

No nutrient burn - our magnesium sulfate is kind to all plants, trees and flowers. 100% water soluble - we use only top-quality ingredients that allow for maximum solubility in warm or cold water, for optimal dilution ratios.
BrandENVY #ad
ManufacturerNational Liquid Fertilizer #ad
Height8 Inches
Length4.5 Inches
Width3 Inches

2. PowerGrow Systems

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Epsom Salt Magnesium Sulfate Agricultural Grade Bulk 5 Pounds

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PowerGrow Systems #ad - Can make foliage more green and lush. Epsom salt magnesium Sulfate can increase seed germination and nutrient uptake. Can prevent nutrient deficiencies and increase plant yields. Packed by powergrow systems in visible clear bags - Made in USA. Epsom salt is ph neutral, so it won't affect the pH in your system or soil.
BrandPowerGrow Systems #ad
ManufacturerPowerGrow Systems #ad
Part NumberMAGNESIUM SULFATE 5 LB
ModelMAGNESIUM SULFATE 5 LB

3. Monterey

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4 lb, Monterey LG7220 Epsom Salt for Plants Magnesium Sulfate for Gardening

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Monterey #ad - Fast-acting results - magnesium is absorbed through the roots or foliage of the plants to help them produce chlorophyll. Organic gardening - our product is omri listed and approved for organic gardening. Promotes blooms in roses and other flowering plants. Omri, the organic materials review institute, determines whether or not a product qualifies as organic under the USDA's National Organic Program.

It is quite mobile in the plant and is readily translocated in the leaves from the older plant tissue to the new growth. Epsom salts. Epsom salts is a source of magnesium that is required by plants to produce chlorophyll in order to carry on photosynthesis. Easy to use - monterey epsom salts can be applied using three different methods: directly to the soil at the base of the shrub or tree, mixed with water and used as a soil drench beneath the plants, or mixed with water and used as a foliar spray.

It also helps plants absorb phosphorus. Great for use on gardens. Enhances color of blossoms & leaves - this product enhances the color of blossoms and leaves, promotes new flowers and fruit, improves the root system and improves the length of the stem. Corrects magnesium deficiency - if a plant is deficient in magnesium, its ability to carry on photosynthesis is decreased. 4-pound.
BrandMonterey #ad
ManufacturerMonterey #ad
Height4 Inches
Length6 Inches
Weight4.2 Pounds
Width6 Inches
Part Number704623
ModelLG7220

4. EPSOAK

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Epsoak Epsom Salt, 18 lb. Resealable Bulk Bag Agricultural Grade Epsom Salt for Gardening and Lawn Care

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EPSOAK #ad - If you are not completely satisfied with your purchase reach out to us directly and we will make it right. It's an inexpensive, greener alternative to harsh chemical fertilizers - and you don't run the risk of overuse. That's because magniesium helps plants take in vital nutrients and boosts chlorophyll production while sulfur produces vitamins.

For plants and garden: epsom salt can do amazing things to help your Garden flourish. Agriculture grade epsom salt for gardening: from plants and vegetables to flowers and lawns, Epsom Salt - also known as magenisum sulfate - is a time-tested mineral that promotes healthy growth. All natural soil additive: for soil naturally low in magnesium, applying Epsom Salt can help raise magnesium levels and enrich soil with nutrients. Use on plants, lawn, shrubs and moreā€¦. Epsom salt for plants is a completely natural and cost efficient way to give them that extra boost to help your plants thrive.

Satisfaction guaranteed: here at the san francisco salt company we are confident that you will be completely satisfied with our products, which is why we stand behind every single item that we sell. Resealable bulk bag: most commonly used to make tomatoes and peppers taste sweeter, bolder, mineral-dense environment that's also perfect for making rose blooms bigger, Epsom Salt creates a healthy, and more beautiful.
BrandEPSOAK #ad
ManufacturerSan Francisco Salt Company #ad

5. Epso

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5 lb, Epso Grow M Salt Plus Plant Nutrient Pouch

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Epso #ad - Sulfur is an important nutrient for plant life. Epsom salt provides a soluble source of magnesium and sulfur for plants. Epsom salt magnesium sulfate is a well-reputed organic gardening supplement. 5 lb.
BrandEpso #ad
ManufacturerEpso #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part Number049845
Model100048096

6. PowerGrow Systems

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LANGBEINITE, Sulfate of Potash Magnesia K-MAG Organic Fertilizer 0-0-22 5 pounds

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PowerGrow Systems #ad - Langbeinite is an excellent source of readily available sulfur, potassium and magnesium. Langbeinite is easy on plants and will not burn plants when used as a fertilizer. Langbeinite sulfate of Potash Magensia or K-MAG in bulk. Langbeinite fertilizer has an NPK of 0-0-22. Langbeinite is available in 5lb, 10lb, and 20lb quantities.
BrandPowerGrow Systems #ad
ManufacturerPowerGrow Systems #ad

7. Dynamite

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Dynamite 887770 Magnesium Sulfate Plant Food, 2-Pound

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Dynamite #ad - Available in 2-pound bottle. Environmentally sustainable. Perfect for palms, ferns, hostas and tropical houseplants. Turns yellowing plants green again and helps keep them green. Feeds for up to 9 months.
BrandDynamite #ad
ManufacturerDynamite #ad
Height8.6 Inches
Length3.3 Inches
Weight2.25 Pounds
Width3.3 Inches
Part NumberBGE887770
Model887770
WarrantyIf not 100% satisfied with Dynamite Premium Fertilizer, manufacturer will refund purchase.

8. Blue Planet Nutrients

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CalMag + Iron Liquid Plant Supplement Quart 32 oz Blue Planet Nutrients | Calcium Magnesium Iron for All Plants & Gardens | Prevents & Corrects Blossom End Rot | Vegetables Fruits Flowers Herbs

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Blue Planet Nutrients #ad - This product helps strengthen cell walls resulting in stronger plant structures and greater overall health. Designed for use in all hydroponic systems, perlite, all soil-less mediums such as vermiculite, coco-coir, aeroponics, and in soil.

Calmag with iron supplement is used for plants that require elevated levels of calcium and magnesium to reach their fullest potential and is excellent at preventing and correcting blossom end rot. Proven results across the internet! See why everyone is raving about Blue Planet Nutrients! High-grade, concentrated formula. Blue planet nutrients uses only the highest quality ingredients in our hand-crafted nutrient formulas.
BrandBlue Planet Nutrients #ad
ManufacturerBlue Planet Nutrients #ad
Height7.5 Inches
Length5.25 Inches
Width2.4 Inches
Part Number4336441504

9. General Hydroponics

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General Hydroponics FloraNectar Sugar Cane, Formulated With Minerals And Natural Molasses, 1 qt, 0-0-1 NPK, And Potassium Sulfate, Molasses, Contains A Mix Of Magnesium Sulfate

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General Hydroponics #ad - General hydroponics floranectar Sugar Cane is formulated with a combination of minerals and natural molasses to make growing plants simply sweeter. Not sold in IL. For the best results in hydroponics, mix thoroughly and then keep the nutrient solution well aerated. During vegetative growth apply 5 ml 1 tsp per 3. 79l 1 us gallon and during Flowering and Fruiting Growth apply 10 ml 2 tsp per 3. 79l 1 us gallon. Contains an npK of 0-0-1. Derived from magnesium Sulfate, Molasses, and Potassium Sulfate.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height3.2 Inches
Length3.2 Inches
Weight2 Pounds
Width8.4 Inches
Part Number733500
ModelGH1742