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1. General Hydroponics


General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Soluble, 1 Gallon, Clean

General Hydroponics #ad - No assembly Required. It is formulated to assist Fast Growing Plants By Preventing Secondary Nutrient Deficiencies. Calimagic is a concentrated Blend Of Readily Available Calcium And Magnesium. Calimagic helps optimize plant nutrition and enhances plant growth and Development While Preventing Blossom End Rot And Tip Burn In Many Crops Such As Tomatoes And Lettuce As Well As Other Calcium Intensive Plants.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height11.6 Inches
Length5.9 Inches
Weight10.4 Pounds
Width5.9 Inches
Part Number733530

2. Bloom City


Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer,Gallon 128 oz

Bloom City #ad - We choose only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems. Prevents common growth deficiencies: Apply Cal-Mag in every stage of growth for strong stalk and leaf health.

Bioactivated formula for optimal nutrient uptake: Calcium and magnesium, Micro-chelated with fulvic acid; if you google it you’ll see why that’s good. Apply with every watering for the full benefit. Compatible with any nutrient system: 100% compatible with other nutrient systems, and can help make other minerals more bio-available. Contains more micronutrients than any other brand: Iron Fe, Manganese Mn, Molybdenum Mo, Zinc Zn, Boron B, Copper Cu, Sulfur S. Contains no harmful edta: unlike other brands, bloom city uses organic chelates and never uses chemicals like EDTA, Healthier for your garden and healtier for the planet.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numbercalmag-128

3. Botanicare


2.5 Gallon, A Calcium, and Iron Supplement, 2-0-0 NPK, Magnesium, Botanicare BCCM2.5 Cal-Mag Plus, Corrects Common Plant Deficiencies Add to Water Or Use As A Spray

Botanicare #ad - Container's measure 9-inch length by 7-inch width by 14-inch height. Highly beneficial calcium, magnesium, iron and trace mineral plant nutrient supplement. Helps with calcium, magnesium and iron deficiencies in nutrient fertilizer programs. Cal mag plus 2-0-0 is custom designed. This product available in 2. 5-gallon.
BrandBotanicare #ad
ManufacturerSunlight Supply Inc. #ad
Height13.9 Inches
Length9.1 Inches
Weight5.3 Pounds
Width6.9 Inches
Part NumberHGC732120

4. Blue Planet Nutrients


CalMag w/Iron Liquid Plant Supplement 128 oz Gallon | Calcium Magnesium Iron for All Plants & Gardens | Corrects & Prevents Common Plant Deficiencies | Blue Planet Nutrients

Blue Planet Nutrients #ad - Designed for use in all hydroponic systems, aeroponics, perlite, all soil-less mediums such as vermiculite, coco-coir, and in soil. This product helps strengthen cell walls resulting in stronger plant structures and greater overall health. Proven results across the internet! See why everyone is raving about Blue Planet Nutrients! 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.
BrandBlue Planet Nutrients #ad
ManufacturerBlue Planet Nutrients #ad
Height11.9 Inches
Length7.48 Inches
Width3.87 Inches
Part Number4336441778

5. Cutting Edge


6 Gallon, Cutting Edge Solutions CES3507 Amplified Cal-Mag 6 Gal Nutrient

Cutting Edge #ad - The solution when plants demand elevated levels of calcium and magnesium above those provided by base nutrients or native soil. Accelerated grow environments and genetic composition of plants may demonstrate a need for adjuvant supplements of secondary nutrients.

2% calcium, 2. Apply any time necessary from seedling stage through harvest. 1% iron. Features : ph stable calcium and magnesium with additional iron in one formula, perfectly balanced ratio of calcium to magnesium for ideal uptake, economical and easy to use, amplify fruit size and cell strength in your plants, may be foliar applied.22% magnesium, 0 Amplified cal-mag from cutting edge solutions offers a simple all-in-one, magnesium, calcium, and iron supplement that is pH stable and safe for all plants. Analysis: 3. 0% nitrogen, 1.
BrandCutting Edge #ad
ManufacturerCutting Edge Solutions #ad
Height10.5 Inches
Length16 Inches
Weight61.5 Pounds
Width11.5 Inches
Part NumberCES3507

6. Advanced Nutrients


Brown/A, 4 Liter, Advanced Nutrients 6360-15 Sensi Cal Mag Xtra

Advanced Nutrients #ad - Comes in 1L Size. Advanced Nutrients Brand. No assembly Required. Plants - just like all forms of life, including Human Beings - Require A Complete Range Of Essential Elements In Order To Thrive.
BrandAdvanced Nutrients #ad
ManufacturerAdvanced Nutrients #ad
Height10.5 Inches
Length8.06 Inches
Weight10.06 Pounds
Width4.9 Inches
Part Number6360-15



Magnesium and Iron Liquid Supplement for Plants & Vegetables | Superior Calcium Source No Calcium Chloride, ENVY CalMag+ Fe Gallon 4-0-0 Professional Grade Calcium

ENVY #ad - Our concentrated CalMag+ replenishes nutrients lost to lock-up. Perfect for r. O. Prevents blossom end rot - our calmag+ fe provides tomatoes, Peppers and other hydroponically grown crops an ample concentration of highly-absorbable Calcium, preventing Calcium Deficiency which causes leaf yellowing & blossom end rot in Tomatoes and Peppers.

Corrects coir nutrient lock up - coco-coir is a popular growing media for hobbyist and professional gardeners alike. Superior cal-mag - envy's calmag+ is derived from a superior source of Ca, Calcium Nitrate. While R. O. Formulated to replace minerals depleted by reverse osmosis water applications. Water offers consumers unparalleled purity, it strips minerals necessary for plant growth - ENVY's CalMag+ Fe replenishes water stripped of minerals.

Better together - our calmag+ fe performs excellently with all hydroponic, soil and coir nutrient lines as a supplementary Calcium, Magnesium and Iron source - however; it performs best when combined with ENVY's A & B base nutrients and Bloom Trigger concentrate. While it performs well, essential nutrients become locked up in its fibers. Most calmag blends you will find are created by blending Calcium Chloride, which is less friendly for plants and hydro systems.
BrandENVY #ad
ManufacturerNational Liquid Fertilizer #ad

8. Humboldts Secret


Magnesium and Iron Supplement – Hydroponic Supplies – Liquid Nutrient Fertilizer – Supports Vegetative and Flowering Stage – 1 Quart, Humboldts Secret Calcium

Humboldts Secret #ad - Corrects common plant deficiencies: sometimes an unhealthy plant may be suffering from a nutrient deficiency or even too much of one nutrient. Source of calcium magnesium & chelated iron: Many varieties of flowering plants require higher levels of these micronutrients.

Our calmag & iron supplement effectively corrects and remedies these micronutrient plant deficiencies. Optimal for coco coir medium and reverse osmosis water: Our supplemental CalMag & Iron by Humboldts Secret is highly recommended for plants growing in coco substrate or reverse osmosis water, as the absorption process becomes magnified. Suitable for hydroponics, and container gardens: Nutrient systems and supplements are commonly used as hydroponic supplies and are a good solution for soil and container gardens, soil, ensuring strong and healthy plants and yields.

Nutrient uptake and absorption: this formulae efficiently supports nutrient uptake and absorption by addressing any plant deficiencies in the first place, thus successfully supporting the vegetative and flowering stage of your plants. Our well-balanced formula is designed to specifically address any plant deficiencies that may be present.
BrandHumboldts Secret #ad
ManufacturerHumboldts Secret #ad