Calcium Supplements

HNK420-s1Calcium is critical for the healthy development of plant cells and helps every facet of growth. Calcium supplements help to improve the quality of produce and promote the healthy development of new growth. Symptoms of calcium deficiencies are localized plant necrosis, stunted plant growth, and curled leaves. These supplements help to provide calcium, and many time times other nutrients, to plants in a readily available form. 

Calcium Supplements

Results 1 - 35 of 35

Plant Amp Calcium Growth Supplement (1 Quart)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $26.99
SKU: HF-CES2502
 
 
 
 
 

Earth Juice Elements Cal-N-Mag (1 Gal.)

This calcium and magnesium supplement helps to correct and prevent deficiencies with these elements. It helps to promote healthy cellular growth and with chlorophyll production in the plant. Great...
 
Sales price: $26.99
SKU: HF-HOEC35063
 
 
 
 
 

Sea Cal Calcium Growing Supplement (32 oz)

Sea Cal is a calcium growing supplement that also includes a boost of nitrogen as well as Potassium silicate and Humic acid. It helps to strengthen cell walls and aids in the vegetative and flowering...
 
Sales price: $27.99
SKU: HF-HNK405
 
 
 
 
 

CALiMAGic Calcium and Magnesium Supplement (1 Gal.)

This liquid supplement provides a readily available source of Calcium and Magnesium. It helps to prevent blossom rot and tip burn in crops like tomatoes and lettuce. Easy to absorb and helps to...
 
Sales price: $33.99
SKU: HF-GH1773
 
 
 
 
 

Botanicare Cal-Mag Liquid Nutrient 2-0-0 (1 Gal.)

This nutrient is designed for heavily fruiting plants and fast blooming annuals. It increases cell division and plant tissue development as well as increases the nutrient uptake. Improves stress...
 
Sales price: $39.99
SKU: HF-BCCMGAL
 
 
 
 
 

CalCarb Calcium Carbonate Foliar Spray (6 oz Bag)

This formula uses extremely fine sized particles that can penetrate plant cell walls. It provides a source of CO2 and calcium for healthy growth and improved yield quality. It increases...
 
Sales price: $41.99
SKU: HF-RT2505
 
 
 
 
 

CaMg+ Calcium Magnesium Supplement (1 Gal.)

This Calcium and Magnesium growing supplement is designed to be easily absorbed by plants due to the low molecular weight organic compounds included. It enhances growth and creates healthier fruits...
 
Sales price: $43.99
SKU: HF-GH5313
 
 
 
 
 

MagiCal Magnesium and Calcium Supplement (4 Liter)

MagiCal is a highly enriched blend of magnesium and calcium that is easily utilized by plants. It promotes vigorous and healthy plant growth and eliminates a number of diseases including chlorosis....
 
Sales price: $54.99
SKU: HF-TFMC4L
 
 
 
 
 

Earth Juice Elements Cal-N-Mag (2.5 Gal.)

This calcium and magnesium supplement helps to correct and prevent deficiencies with these elements. It helps to promote healthy cellular growth and with chlorophyll production in the plant. Great...
 
Sales price: $56.99
SKU: HF-HOEC35064
 
 
 
 
 

CALiMAGic Calcium and Magnesium Supplement (2.5 Gal.)

This liquid supplement provides a readily available source of Calcium and Magnesium. It helps to prevent blossom rot and tip burn in crops like tomatoes and lettuce. Easy to absorb and helps to...
 
Sales price: $74.99
SKU: HF-GH1774
 
 
 
 
 

Plant Amp Calcium Growth Supplement (1 Gal.)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $79.99
SKU: HF-CES2503
 
 
 
 
 

Botanicare Cal-Mag Liquid Nutrient 2-0-0 (2.5 Gal.)

This nutrient is designed for heavily fruiting plants and fast blooming annuals. It increases cell division and plant tissue development as well as increases the nutrient uptake. Improves stress...
 
Sales price: $89.99
SKU: HF-BCCM2.5
 
 
 
 
 

CaMg+ Calcium Magnesium Supplement (2.5 Gal.)

This Calcium and Magnesium growing supplement is designed to be easily absorbed by plants due to the low molecular weight organic compounds included. It enhances growth and creates healthier fruits...
 
Sales price: $97.99
SKU: HF-GH5314
 
 
 
 
 

Sea Cal Calcium Growing Supplement (1 Gal.)

Sea Cal is a calcium growing supplement that also includes a boost of nitrogen as well as Potassium silicate and Humic acid. It helps to strengthen cell walls and aids in the vegetative and flowering...
 
Sales price: $107.99
SKU: HF-HNK410
 
 
 
 
 

MagiCal Magnesium and Calcium Supplement (10 Liter)

MagiCal is a highly enriched blend of magnesium and calcium that is easily utilized by plants. It promotes vigorous and healthy plant growth and eliminates a number of diseases including chlorosis....
 
Sales price: $129.99
SKU: HF-TFMC10L
 
 
 
 
 

Equilibrium Natural Calcium Magnesium Supplement (2.5 Gal.)

Equilibrium is a natural calcium and magnesium growing supplement that provides plants with an easily accessible source of calcium and magnesium. It helps in every phase of growth and promotes better...
 
Sales price: $139.99
SKU: HF-HNEQ415
 
 
 
 
 

Plant Amp Calcium Growth Supplement (2.5 Gal.)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $144.99
SKU: HF-CES2504
 
 
 
 
 

Botanicare Cal-Mag Liquid Nutrient 2-0-0 (5 Gal.)

This nutrient is designed for heavily fruiting plants and fast blooming annuals. It increases cell division and plant tissue development as well as increases the nutrient uptake. Improves stress...
 
Sales price: $149.99
SKU: HF-BCCM5
 
 
 
 
 

CALiMAGic Calcium and Magnesium Supplement (6 Gal.)

This liquid supplement provides a readily available source of Calcium and Magnesium. It helps to prevent blossom rot and tip burn in crops like tomatoes and lettuce. Easy to absorb and helps to...
 
Sales price: $149.99
SKU: HF-GH1775
 
 
 
 
 

CaMg+ Calcium Magnesium Supplement (6 Gal.)

This Calcium and Magnesium growing supplement is designed to be easily absorbed by plants due to the low molecular weight organic compounds included. It enhances growth and creates healthier fruits...
 
Sales price: $179.99
SKU: HF-GH5315
 
 
 
 
 

MagiCal Magnesium and Calcium Supplement (20 Liter)

MagiCal is a highly enriched blend of magnesium and calcium that is easily utilized by plants. It promotes vigorous and healthy plant growth and eliminates a number of diseases including chlorosis....
 
Sales price: $213.99
SKU: HF-TFMC20L
 
 
 
 
 

Sea Cal Calcium Growing Supplement (2.5 Gal.)

Sea Cal is a calcium growing supplement that also includes a boost of nitrogen as well as Potassium silicate and Humic acid. It helps to strengthen cell walls and aids in the vegetative and flowering...
 
Sales price: $247.99
SKU: HF-HNK415
 
 
 
 
 

Equilibrium Natural Calcium Magnesium Supplement (5 Gal.)

Equilibrium is a natural calcium and magnesium growing supplement that provides plants with an easily accessible source of calcium and magnesium. It helps in every phase of growth and promotes better...
 
Sales price: $253.99
SKU: HF-HNEQ420
 
 
 
 
 

Plant Amp Calcium Growth Supplement (6 Gal.)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $288.99
SKU: HF-CES2505
 
 
 
 
 

CALiMAGic Calcium and Magnesium Supplement (15 Gal.)

This liquid supplement provides a readily available source of Calcium and Magnesium. It helps to prevent blossom rot and tip burn in crops like tomatoes and lettuce. Easy to absorb and helps to...
 
Sales price: $384.99
SKU: HF-GH1777
 
 
 
 
 

Botanicare Cal-Mag Liquid Nutrient 2-0-0 (15 Gal.)

This nutrient is designed for heavily fruiting plants and fast blooming annuals. It increases cell division and plant tissue development as well as increases the nutrient uptake. Improves stress...
 
Sales price: $439.99
SKU: HF-BCCM15
 
 
 
 
 

CaMg+ Calcium Magnesium Supplement (15 Gal.)

This Calcium and Magnesium growing supplement is designed to be easily absorbed by plants due to the low molecular weight organic compounds included. It enhances growth and creates healthier fruits...
 
Sales price: $449.99
SKU: HF-GH5316
 
 
 
 
 

Sea Cal Calcium Growing Supplement (5 Gal.)

Sea Cal is a calcium growing supplement that also includes a boost of nitrogen as well as Potassium silicate and Humic acid. It helps to strengthen cell walls and aids in the vegetative and flowering...
 
Sales price: $449.99
SKU: HF-HNK420
 
 
 
 
 

Plant Amp Calcium Growth Supplement (20 Gal.)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $862.99
SKU: HF-CES2506
 
 
 
 
 

Earth Juice Elements Cal-N-Mag (55 Gal.)

This calcium and magnesium supplement helps to correct and prevent deficiencies with these elements. It helps to promote healthy cellular growth and with chlorophyll production in the plant. Great...
 
Sales price: $949.99
SKU: HF-HOEC35068
 
 
 
 
 

Sea Cal Calcium Growing Supplement (15 Gal.)

Sea Cal is a calcium growing supplement that also includes a boost of nitrogen as well as Potassium silicate and Humic acid. It helps to strengthen cell walls and aids in the vegetative and flowering...
 
Sales price: $1,199.00
SKU: HF-HNK425
 
 
 
 
 

CALiMAGic Calcium and Magnesium Supplement (55 Gal.)

This liquid supplement provides a readily available source of Calcium and Magnesium. It helps to prevent blossom rot and tip burn in crops like tomatoes and lettuce. Easy to absorb and helps to...
 
Sales price: $1,399.00
SKU: HF-GH1778
 
 
 
 
 

Botanicare Cal-Mag Liquid Nutrient 2-0-0 (55 Gal.)

This nutrient is designed for heavily fruiting plants and fast blooming annuals. It increases cell division and plant tissue development as well as increases the nutrient uptake. Improves stress...
 
Sales price: $1,429.00
SKU: HF-BCCM55
 
 
 
 
 

CaMg+ Calcium Magnesium Supplement (55 Gal.)

This Calcium and Magnesium growing supplement is designed to be easily absorbed by plants due to the low molecular weight organic compounds included. It enhances growth and creates healthier fruits...
 
Sales price: $1,599.00
SKU: HF-GH5318
 
 
 
 
 

Plant Amp Calcium Growth Supplement (55 Gal.)

This mixture is 100% organic and provides an easily utilized source of calcium. It is extremely soluble and easy to absorb. Great for improved growth and produce quality as it aids in the development...
 
Sales price: $2,062.00
SKU: HF-CES2507