Top 9 Cal Mag Fertilizer – Home & Kitchen Features

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1. Bloom City


Quart 32 oz, Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer

Bloom City #ad - Contains more micronutrients than any other brand: Iron Fe, Boron B, Manganese Mn, Zinc Zn, Copper Cu, Molybdenum Mo, Sulfur S. Compatible with any nutrient system: 100% compatible with other nutrient systems, and can help make other minerals more bio-available.

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. Apply with every watering for the full benefit. We choose only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems. 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. Prevents common growth deficiencies: Apply Cal-Mag in every stage of growth for strong stalk and leaf health.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numbercalmag-32

2. Advanced Nutrients


Advanced Nutrients 6360-12 Sensi Cal Mag Xtra, 250 mL.250 Liter, Brown/A

Advanced Nutrients #ad - No assembly Required. Comes in 250Ml Size. Advanced Nutrients Brand. Will work in Soil Or Hydroponics.
BrandAdvanced Nutrients #ad
ManufacturerAdvanced Nutrients #ad
Height1.5 Inches
Length3 Inches
Weight0.68 Pounds
Width4.75 Inches
Part Number6360-12

3. HydroHort


Cal-N-Mag Plant Supplement by HydroHort | Our Cal-N-Mag Supplement is a Calcium Fertilizer and Magnesium Fertilier | Stop Blossom End Rot with Cal Mag for Plants | 1 QT

HydroHort #ad - Hydrohort's cal-n-mag supplement 2-0-0 is an Excellent Source of Calcium and Magnesiumfor Plants. Prevents common growth deficiencies: Apply Cal-Mag at every stage of growth for strong plants. Excellent source for Plant Calcium used against Rot Stop for Tomatoes. Our cal mag supplement is The Nutrient for Plants. Hydrohort's cal-n-mag Plus is the preferred Nutrients for Tomato Plants. It is the tomato secret fertilizer.
BrandHydroHort #ad
ManufacturerHydroHort #ad
Height8 Inches
Length5 Inches
Width2 Inches

4. TPS Nutrients


Plus Iron and Micronutrients by TPS Nutrients, Organic Cal-Mag OAC Plant Nutrient and Supplement, 1 Quart 32 oz

TPS Nutrients #ad - Tps chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best nutrient systems. Highest quality, most potent, better for you, biggest yield: tps’s ingredients are better for plants, BEST VALUE, and better for the planet.

Organic calmag for all plants: Organic Calcium, magnesium, and micronutrients micro-chelated with Organic Acids for bio-availability. Simply the best choice for the conscientious grower. Prevents common growth deficiences: Apply CalMag in every stage of growth for strong stalk and leaf health. Formulated and made in the usa: designed by sustainability conscious plant scientists and craft growing enthusiasts in Seattle, WA. Compatible with other nutrients: 100% Compatible with other nutrient systems, and can actually help make other minerals more Bio-Available. Use at 1-2mL per gallon.
BrandTPS Nutrients #ad
ManufacturerTPS Nutrients #ad
Height9 Inches
Length3 Inches
Weight2.25 Pounds
Width3 Inches

5. JR Peters


Jack's LX Cal-Mag 15-5-15 25lbs. Fertilizer

JR Peters #ad - Can be tank mixed with jack's 21-5-20 All-Purpose or any other Jack's LX formulations. Conatins a Peat-Lite level of micronutrients. A truly comprehensive formulation with all of the macro and micro nutrients. Contains 4% calcium and 2% magnesium, which makes it an ideal choice for use with water that is low in those nutrients. Formulated with 80% nitrate nitrogen.
BrandJR Peters #ad

6. FoxFarm


1 qt Cal-Mag, FoxFarm FX17020 Bush Doctor

FoxFarm #ad - Nobody likes blossom end rot or tip burn. That’s why foxfarm brings you BUSH DOCTOR CAL-MAG. Omri listed and cdfa Registered for Organic Gardening. Cal-mag supplement : 1 - 0 - 0, 3% Calcium 09% magnesium. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems.
BrandFoxFarm #ad
ManufacturerFoxFarm #ad
Height9.5 Inches
Length3 Inches
Weight2.4 Pounds
Width3 Inches
Part NumberFX17020

7. Botanicare


Botanicare HGC732125 Cal-Mag Plus Calcium, Magnesium & Iron Plant Supplement 5-Gallon

Botanicare #ad - Cal mag plus 2-0-0 is custom designed. This product available in 5-gallon. Helps with calcium, magnesium and iron deficiencies in nutrient fertilizer programs. Highly beneficial calcium, magnesium, iron and trace mineral plant nutrient supplement. Container's measure 10-2/5-inch length by 11-inch width by 13-4/5-inch height.
BrandBotanicare #ad
ManufacturerSunlight Supply Inc. #ad
Height13.8 Inches
Length10.4 Inches
Weight9.5 Pounds
Width11 Inches
Part NumberBCCM5

8. TPS Nutrients


1 Gallon 128 oz, Calcium Magnesium Iron and Micronutrients Fertilizer and Supplement by TPS Nutrients, Cal-Mag Complete

TPS Nutrients #ad - Designed to be sustainable: every ingredient and every process was designed to keep sustainability in mind. Contains no harmful edta: tps never uses harmful EDTA in any of its formulations, unlike other major brands.

Compatible with other fertilizers: tps CalMag Complete is fully compatible in solution with other TPS products, it is also compatible with supplements from other fertilizer brands. Also contains vital organic acid complexes. Check the label on other brands to make sure you avoid this particle. Complete array of calcium magnesium and micronutrients: TPS Nutrients CalMag Complete contains every necessary micronutrient for a successful harvest, from veg to bloom.

Tps nutrients chooses only the best and most renewable materials to build these products. Energy dense fertilizer for all plants: CalMag Complete is great on all plants, it shines on fast growing plants and is a cure for blossom end rot and other common deficiences.
BrandTPS Nutrients #ad
ManufacturerTPS Nutrients #ad
Height12 Inches
Length6 Inches
Weight9.5 Pounds
Width6 Inches
Part NumberTRUECMC1G

9. Jonathan Green


Jonathan Green 11352 Mag-I-Cal Coverage Pelletized Calcium Fertilizer, 15,000 sq. ft.

Jonathan Green #ad - Boosts lawns color, reduces stress, improves soil texture. Aids in water uptake. Easy to spread granules. Use throughout the entire yard & garden. A highly soluble form of calcium.
BrandJonathan Green #ad
ManufacturerJonathan Green & Sons, #ad
Height5 Inches
Length25 Inches
Weight54 Pounds
Width15 Inches
Part Number11352