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Mad Farmer
|
sku: MFCALMAG6G

Mad Farmer Cal Mag 6 Gallon

MSRP: $262.50

Was: $262.50

Now: $170.34

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Mad Farmer
|
sku: MFCALMAG55G

Mad Farmer Cal+Mag 55 Gallon

MSRP: $2,173.45

Was: $2,173.45

Now: $1,416.00

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Mad Farmer
|
sku: MFCALMAG2.5G

Mad Farmer Cal+Mag 2.5 Gallon

MSRP: $117.08

Was: $117.08

Now: $82.48

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Mad Farmer
|
sku: MFCALMAG1QT

Mad Farmer Cal+Mag 1 Quart

MSRP: $21.62

Was: $21.62

Now: $15.20

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Mad Farmer
|
sku: MFCALMAG1G

Mad Farmer Cal+Mag 1 Gallon

MSRP: $53.71

Was: $53.71

Now: $37.78

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Grotek
|
sku: GTCM10L

Cal Max 10 L

MSRP: $116.99

Was: $116.99

Now: $94.46

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Foxfarm
|
sku: FX17250

Cultivation Nation Cal-Mag 5 Gallon

MSRP: $187.95

Was: $187.95

Now: $149.40

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Foxfarm
|
sku: FX17240

Cultivation Nation Cal-Mag 2.5 Gallon

MSRP: $117.65

Was: $117.65

Now: $90.80

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Foxfarm
|
sku: FX17230

Cultivation Nation Cal-Mag Gallon

MSRP: $65.95

Was: $65.95

Now: $50.90

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Foxfarm
|
sku: FX17200

Cultivation Nation Cal-Mag Pint

MSRP: $13.13

Was: $13.13

Now: $10.14

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Foxfarm
|
sku: FX17030

FoxFarm Bush Doctor Cal-Mag, 1 gal

MSRP: $101.02

Was: $101.02

Now: $77.96

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Foxfarm
|
sku: FX17020

FoxFarm Bush Doctor Cal-Mag, 1 qt

MSRP: $26.75

Was: $26.75

Now: $20.64

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Foxfarm
|
sku: FX17010

FoxFarm Bush Doctor Cal-Mag, 1 pt

MSRP: $16.88

Was: $16.88

Now: $13.03

Add to Cart
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Athena
|
sku: LQ-CM-1G

Athena Cal-Mag Gallon

MSRP: $45.00

Was: $45.00

Now: $31.50

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Athena
|
sku: LQ-CM-5G

Athena Cal-Mag 5 Gallon

MSRP: $200.00

Was: $200.00

Now: $140.00

Add to Cart
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Roots Organics
|
sku: ROCM5G

Roots Organics CalMag 5 Gallon

MSRP: $374.20

Was: $374.20

Now: $208.31

Add to Cart
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Roots Organics
|
sku: ROCM2.5G

Roots Organics CalMag 2.5 Gallon

MSRP: $214.31

Was: $214.31

Now: $119.13

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Roots Organics
|
sku: ROCMG

Roots Organics CalMag Gallon

MSRP: $96.39

Was: $96.39

Now: $53.64

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Roots Organics
|
sku: ROCMQ

Roots Organics CalMag Quart

MSRP: $28.90

Was: $28.90

Now: $15.91

Add to Cart
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General Hydroponics
|
sku: HGC733531

GH CALiMAGic 15 Gallon (Freight Only)

MSRP: $806.37

Was: $806.37

Now: $464.97

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Monterey
|
sku: MBR5025

Monterey Epsom Salts 4 lb

MSRP: $16.99

Was: $16.99

Now: $14.31

Add to Cart
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Humboldt Nutrients
|
sku: HNCM405

Calyx Magnum Quart

MSRP: $21.99

Was: $21.99

Now: $15.46

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Cutting Edge Solutions
|
sku: CES2804

Mag Amped 6 Gallon

MSRP: $445.99

Was: $445.99

Now: $288.36

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Cutting Edge Solutions
|
sku: CES2802

Mag Amped Gallon

MSRP: $104.99

Was: $104.99

Now: $83.09

Add to Cart
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Cutting Edge Solutions
|
sku: CES2505

Plant Amp 6 Gallon

MSRP: $424.99

Was: $424.99

Now: $279.42

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Grotek
|
sku: GT0006572

Grotek Vital, 10L

MSRP: $295.27

Was: $295.27

Now: $228.02

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Grotek
|
sku: GT0006570

Grotek Vital, 1L

MSRP: $42.41

Was: $42.41

Now: $24.07

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Cutting Edge Solutions
|
sku: CES3507

Amplified Cal-Mag 6 Gal

MSRP: $303.99

Was: $303.99

Now: $196.88

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Cutting Edge Solutions
|
sku: CES3505

Amplified Cal-Mag 2.5 Gal

MSRP: $113.99

Was: $113.99

Now: $69.20

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Cutting Edge Solutions
|
sku: CES3503

Amplified Cal-Mag Gallon

MSRP: $66.99

Was: $66.99

Now: $42.77

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Cutting Edge Solutions
|
sku: CES3501

Amplified Cal-Mag Quart

MSRP: $24.99

Was: $24.99

Now: $16.45

Add to Cart
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Cutting Edge Solutions
|
sku: CES2504

Cutting Edge Plant Amp 2.5 Gall

MSRP: $212.99

Was: $212.99

Now: $140.40

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Mad Farmer
|
sku: MFCALMAG6G

Mad Farmer Cal Mag 6 Gallon

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to improve soil nutrient conditions for better plant mass and prevent nutrient deficiency-based plant disorders due to with Calcium/Magnesium deficiencies such as blossom...

MSRP: $262.50

Was: $262.50

Now: $170.34

Add to Cart
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Mad Farmer
|
sku: MFCALMAG55G

Mad Farmer Cal+Mag 55 Gallon

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to improve soil nutrient conditions for better plant mass and prevent nutrient deficiency-based plant disorders due to with Calcium/Magnesium deficiencies such as blossom...

MSRP: $2,173.45

Was: $2,173.45

Now: $1,416.00

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Mad Farmer
|
sku: MFCALMAG2.5G

Mad Farmer Cal+Mag 2.5 Gallon

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to improve soil nutrient conditions for better plant mass and prevent nutrient deficiency-based plant disorders due to with Calcium/Magnesium deficiencies such as blossom...

MSRP: $117.08

Was: $117.08

Now: $82.48

Add to Cart
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Mad Farmer
|
sku: MFCALMAG1QT

Mad Farmer Cal+Mag 1 Quart

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to improve soil nutrient conditions for better plant mass and prevent nutrient deficiency-based plant disorders due to with Calcium/Magnesium deficiencies such as blossom...

MSRP: $21.62

Was: $21.62

Now: $15.20

Add to Cart
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Mad Farmer
|
sku: MFCALMAG1G

Mad Farmer Cal+Mag 1 Gallon

Mad Farmers Cal+Mag is a readily available Calcium/Magnesium supplement designed to improve soil nutrient conditions for better plant mass and prevent nutrient deficiency-based plant disorders due to with Calcium/Magnesium deficiencies such as blossom...

MSRP: $53.71

Was: $53.71

Now: $37.78

Add to Cart
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Grotek
|
sku: GTCM10L

Cal Max 10 L

During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to provide the additional calcium, magnesium and iron needed to support peak production...

MSRP: $116.99

Was: $116.99

Now: $94.46

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Foxfarm
|
sku: FX17250

Cultivation Nation Cal-Mag 5 Gallon

Cultivation Nation® Cal-Mag is a supplement for use during fruiting and flowering to address nutrient deficiency problems that can occur in hydroponic, soil and both small and large-scale growing environments.Mix 1 Tbsp (15 mL) per gallon (4 L)...

MSRP: $187.95

Was: $187.95

Now: $149.40

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Foxfarm
|
sku: FX17240

Cultivation Nation Cal-Mag 2.5 Gallon

Cultivation Nation® Cal-Mag is a supplement for use during fruiting and flowering to address nutrient deficiency problems that can occur in hydroponic, soil and both small and large-scale growing environments.Mix 1 Tbsp (15 mL) per gallon (4 L)...

MSRP: $117.65

Was: $117.65

Now: $90.80

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Foxfarm
|
sku: FX17230

Cultivation Nation Cal-Mag Gallon

Cultivation Nation® Cal-Mag is a supplement for use during fruiting and flowering to address nutrient deficiency problems that can occur in hydroponic, soil and both small and large-scale growing environments.Mix 1 Tbsp (15 mL) per gallon (4 L)...

MSRP: $65.95

Was: $65.95

Now: $50.90

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Foxfarm
|
sku: FX17200

Cultivation Nation Cal-Mag Pint

Cultivation Nation® Cal-Mag is a supplement for use during fruiting and flowering to address nutrient deficiency problems that can occur in hydroponic, soil and both small and large-scale growing environments.Mix 1 Tbsp (15 mL) per gallon (4 L)...

MSRP: $13.13

Was: $13.13

Now: $10.14

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Foxfarm
|
sku: FX17030

FoxFarm Bush Doctor Cal-Mag, 1 gal

Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you...

MSRP: $101.02

Was: $101.02

Now: $77.96

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Foxfarm
|
sku: FX17020

FoxFarm Bush Doctor Cal-Mag, 1 qt

Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you...

MSRP: $26.75

Was: $26.75

Now: $20.64

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Foxfarm
|
sku: FX17010

FoxFarm Bush Doctor Cal-Mag, 1 pt

Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you...

MSRP: $16.88

Was: $16.88

Now: $13.03

Add to Cart
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Athena
|
sku: LQ-CM-1G

Athena Cal-Mag Gallon

Athena CaMg is designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively...

MSRP: $45.00

Was: $45.00

Now: $31.50

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Athena
|
sku: LQ-CM-5G

Athena Cal-Mag 5 Gallon

Athena CaMg is designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively...

MSRP: $200.00

Was: $200.00

Now: $140.00

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Roots Organics
|
sku: ROCM5G

Roots Organics CalMag 5 Gallon

Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without...

MSRP: $374.20

Was: $374.20

Now: $208.31

Add to Cart
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Roots Organics
|
sku: ROCM2.5G

Roots Organics CalMag 2.5 Gallon

Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without...

MSRP: $214.31

Was: $214.31

Now: $119.13

Add to Cart
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Roots Organics
|
sku: ROCMG

Roots Organics CalMag Gallon

Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without...

MSRP: $96.39

Was: $96.39

Now: $53.64

Add to Cart
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Roots Organics
|
sku: ROCMQ

Roots Organics CalMag Quart

Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without...

MSRP: $28.90

Was: $28.90

Now: $15.91

Add to Cart
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General Hydroponics
|
sku: HGC733531

GH CALiMAGic 15 Gallon (Freight Only)

CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development...

MSRP: $806.37

Was: $806.37

Now: $464.97

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Monterey
|
sku: MBR5025

Monterey Epsom Salts 4 lb

Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant. Epsom Salts is a source of magnesium that is essential to plant development. It is required by plants to produce chlorophyll. It also helps plants absorb...

MSRP: $16.99

Was: $16.99

Now: $14.31

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Humboldt Nutrients
|
sku: HNCM405

Calyx Magnum Quart

With an available 2% (N), 3.4% (Ca), and 1.4% (Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like...

MSRP: $21.99

Was: $21.99

Now: $15.46

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Cutting Edge Solutions
|
sku: CES2804

Mag Amped 6 Gallon

Mag-Amped is a pure magnesium product combined with an organic surfactant that helps with uptake and overall solubility. Magnesium is essential for chlorophyll production in plants, and in turn chlorophyll is the component in photosynthesis, essentially...

MSRP: $445.99

Was: $445.99

Now: $288.36

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Cutting Edge Solutions
|
sku: CES2802

Mag Amped Gallon

Mag-Amped is a pure magnesium product combined with an organic surfactant that helps with uptake and overall solubility. Magnesium is essential for chlorophyll production in plants, and in turn chlorophyll is the component in photosynthesis, essentially...

MSRP: $104.99

Was: $104.99

Now: $83.09

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Cutting Edge Solutions
|
sku: CES2505

Plant Amp 6 Gallon

PLANT AMP is a chelated calcium product that also contains a proprietary organic plant stimulating ingredient. Calcium is the basis of cell wall development in a plant and the chelated calcium in PLANT AMP is extremely soluble, providing an easily...

MSRP: $424.99

Was: $424.99

Now: $279.42

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Grotek
|
sku: GT0006572

Grotek Vital, 10L

Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also...

MSRP: $295.27

Was: $295.27

Now: $228.02

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Grotek
|
sku: GT0006570

Grotek Vital, 1L

Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also...

MSRP: $42.41

Was: $42.41

Now: $24.07

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Cutting Edge Solutions
|
sku: CES3507

Amplified Cal-Mag 6 Gal

Amplified Cal-Mag™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...

MSRP: $303.99

Was: $303.99

Now: $196.88

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Cutting Edge Solutions
|
sku: CES3505

Amplified Cal-Mag 2.5 Gal

Amplified Cal-Mag™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...

MSRP: $113.99

Was: $113.99

Now: $69.20

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Cutting Edge Solutions
|
sku: CES3503

Amplified Cal-Mag Gallon

Amplified Cal-Mag™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...

MSRP: $66.99

Was: $66.99

Now: $42.77

Add to Cart
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Cutting Edge Solutions
|
sku: CES3501

Amplified Cal-Mag Quart

Amplified Cal-Mag™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...

MSRP: $24.99

Was: $24.99

Now: $16.45

Add to Cart
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Cutting Edge Solutions
|
sku: CES2504

Cutting Edge Plant Amp 2.5 Gall

PLANT AMP is a chelated calcium product that also contains a proprietary organic plant stimulating ingredient. Calcium is the basis of cell wall development in plants, and the chelated calcium in PLANT AMP is extremely soluble, providing an easily...

MSRP: $212.99

Was: $212.99

Now: $140.40

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