Fertilizers › calcium magnesium

Roots Organics Elemental Supplement 20% Calcium 4% Magnesium Fertilizer 3 lb.

Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential... more

Technaflora TFMC4L Magnesium Calcium Blend Liquid MagiCal Fertilizer 4 Liters

Give your plants a helping hand this Spring with Technaflora TFMC4L Magnesium Calcium Blend Liquid MagiCal Fertilizer. This liquid fertilizer is fully water-soluble and sediment-free making it ideal to add to mixture and use with sprayers. This... more

Water Softener Pillow ION EXCHANGE - GH Reducer FILTER

Exchanges cations with resin. It effectively removes calcium and magnesium cations more

HydroOrganics HOJ13172 OilyCann Fertilizer 1 Quart

OilyCann & trade; is a natural calcium magnesium & humic acid liquid plant supplement formulated with ZERO nitrogen. Horticulturally engineered for indoor/outdoor plants hydroponics and soil gardening. Recommended for plants with calcium and magnesium... more

25 Pounds Kelp Meal

Product Description Contains nutrients for essential plant growth including calcium magnesium sulfur potash cobalt and iron. Earthworms love it. more

Aptus Massboost

MassBoost is an organo-mineral plant booster that prevents Calcium (Ca) and Magnesium (Mg) deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... more

Nectar for the Gods Demeter s Destiny qt

Demeter s is a highly available form of calcium phosphate blended with amino acids. Demeter s Destiny is Oregon s Only s answer to calcium and magnesium deficiencies without using a single form of nitrate or heavy metal. Demeter s calcium bonds with... more

General Hydroponics CALiMAGic for Gardening 2.5-Gallon

CALiMAGicâ„¢ is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGicâ„¢ helps optimize plant nutrition and enhances plant growth and... more

Jobe s Fruit & Citrus Fertilizer Spikes 5 Spikes

Jibe s Bulk Fruit Tree Fertilizer Spikes 8-11-11 Fertilizer spikes feed trees at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur more

Roots Organics Elemental

Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential... more

Roots Organics CalMag 2.5 gal

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 Roots Organicsgive you control to supplement as needed... more

General Hydroponics GLCMBX0009 Calimagic & Flora Gro Micro & Bloom Combo 1 Quart Fertilizer

Brand General Hydroponics Item Weight 8 Pounds Calimagic is a concentrated blend of readily available calcium & magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. Calimagic helps optimize plant... more

Jobe s Fern & Palm Indoor Fertilizer Food Spikes - 2 Packs of 30-Pack 5101

Jibe s Fern & Palm Spikes 16-2-6 Fertilizer spikes feed trees at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur . Sold as 2 Pack more

Botanicare CAL-MAG Plus Plant Supplement 2-0-0 Formula 2.5-Gallon

Cal-Mag® Plus provides a precise balance and optimal ratios of the calcium magnesium and iron that are critical throughout all stages of growth especially in heavily fruiting plants and fast blooming annuals. Cal-Mag Plus is fortified with a... more

Roots Organics Calmag - 1 Quart

Roots Organics CALMAG provides a big kick of liquid calcium and magnesium and a healthy percentage of sulfur a frequently overlooked component of flowering fertility needs. By creating a product without added nitrogen phosphate and potassium we give... more

General Hydroponics MAXI BLOOM 2.2 LB

2.2 Lbs of Product Resealable Bag NPK 5-15-14 Cost Effective Water Soluble Mix 1 teaspoon to a gallon of water. MaxiBloom is rich in calcium magnesium and sulfur to produce higher flower and fruiting. more

Cal-Max 10 L

During periods of high temperatures and accelerated growth plants can develop nutrient deficiencies which are preventable. Cal-Maxâ„¢ was developed to provide the additional calcium magnesium and iron needed to support peak production. Applied as a... more

Neptunes Harvest 12 lbs Orange Label Pail Crab Shell Fertilizer - Pack of 4

Neptunes Harvest Organic Crab Shell is an excellent dry organic source of nutrients including Calcium and Magnesium. It retains moisture in the soil and builds the organic matter. It also gives the roots something to grab onto and wrap around for a... more

Jobe s 05231T Flowering Plant Fertilizer Spikes 10-10-4 1 Pack Multicolor 4 Pack

Jibe s Flowering Plant Fertilizer Spikes 10-10-4 Fertilizer spikes feed trees at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur. Sold as 4 Pack more

Cutting Edge Solutions Amplified Cal-Mag 1 qt

Amplified Cal-MagThe solution when plants demand elevated levels of calcium and magnesium above those provided bybase nutrients or native soil. Accelerated grow environments and genetic composition of plants maydemonstrate a need for adjuvant... more

Roots Organics CalMag 1 gal

Roots Organics CALMAG provides a big kick of liquid calcium and magnesium and a healthy percentage of sulfur a frequently overlooked component of flowering fertility needs.By creating a product without added nitrogen phosphate and potassium we give you... more

4 lbs Orange Label Bag Crab Shell Fertilizer - Pack of 6

Organic Crab Shell is an excellent dry organic source of nutrients including Calcium and Magnesium. It retains moisture in the soil and builds the organic matter. It also gives the roots something to grab onto and wrap around for a food source creating... more

pp GL56733105 733105 Gallon Kind Base Nutrient 1 fertilizers 1-Gallon Natural

Kind plant nutrient system is a proprietary three part nutrient unlike any other. Kind was formulated with the calcium and magnesium separate from the trace minerals. This allows you to customize kind to meet the specific needs of your garden whatever... more

Oldcastle Soil Doctor 50051550 Pulverized Garden Limestone 40-Pound

The primary purpose of lime is to neutralize soil acidity by raising the pH balance. Neutral soil allows plants grass and flowers to flourish. If your soil is too acidic then your lawn/garden will not flourish. Lime supplies the calcium and magnesium... more

Jobe s Organics All Purpose Fertilizer Spikes 50 Spikes

Jibe s Organic Vegetable Fertilizer Spikes 2-7-4 Fertilizer spikes feed plants at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur Easy Gardener manufactures and distributes over 200 products to... more

Soil Doctor EZ Spread Organic Lime 1000 sq ft 40 lb

Like our bodies thriving lawns need food (fertilizer) and essential vitamins/minerals like calcium and magnesium (from limestone). Many of us know to fertilize our lawns (feed them) but what if our lawns are acidic? That is your soil is acidic in... more

General Hydroponics CaliMagic 6-Gallon

CALiMAGic 1-0-0 a concentrated blend of readily available calcium and magnesium assists fast growing plants by preventing secondary nutrient deficiencies. Use as part of your regular feeding program to help prevent blossom end rot and tip burn in... more

General Hydroponics Plant Food 1 gal.

CALiMAGic 1-0-0 a concentrated blend of readily available calcium and magnesium assists fast growing plants by preventing secondary nutrient deficiencies. Use as part of your regular feeding program to help prevent blossom end rot and tip burn in... more

Jobe s Organics Vegetable & Tomato Fertilizer Spikes 50 Spikes

Jibe s Organic Vegetable Fertilizer Spikes 2-7-4 Fertilizer spikes feed plants at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur Easy Gardener manufactures and distributes over 200 products to... more

Humboldt Nutrients Calyx Magnum Quart

At Humboldt Nutrients we don t make new products very often but when we do we take it to another level. Well we decided to make the best Calcium Magnesium product in the marketplace and we accomplished just that. With an available 2%(N) 3.4%(Ca) and... more

Jobe s Tree & Shrub Fertilizer Spikes 15 Spikes

Jibe s Tree Fertilizer Spikes 16-4-4 Fertilizer spikes feed trees at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur Easy Gardener manufactures and distributes over 200 products to top lawn and... more

Jobe s 100046754 1612 Fertilizer Spike 15 Brown

Jibe s Fruit & Citrus Tree Fertilizer Spikes 9-12-12 Fertilizer spikes feed trees at the roots where they need it most. Active Ingredients: Nitrogen Phosphate Potash Calcium Magnesium Sulfur Easy Gardener manufactures and distributes over 200 products... more

Emerald Harvest Cal-Mag Quart/0.95 Liter

Keep your plants productive and green with Cal-Mag Emerald Harvest s calcium-magnesium supplement. Cal-Mag helps regulate plant growth and productivity and ensures essential chlorophyll levels when growing in coco coir and other media. Benefits Use... more

Mauget Stemix Plus 6ml All Purpose Fertilizer Tree Injector Pack of 24 Caps

Product Description Mauget’s STEMIX PLUS is a water based fertilizer used in Mauget’s Gen II tree injection capsules. An optimum formulation of chelated minerals with a very low salt index and elevated magnesium and calcium designed to stimulate... more

Technaflora GL56716453 Magical 1 L fertilizers 1 Liter Natural

MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program MagiCal increases flower bud absorption and improves... more

Technaflora GL56716453 Magical 1 L fertilizers 1 Liter Natural

MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program MagiCal increases flower bud absorption and improves... more

Technaflora GL56716453 Magical 1 L fertilizers 1 Liter Natural

MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program MagiCal increases flower bud absorption and improves... more

Flourish Tabs 40 tab pack

Flourish Tabsâ„¢ are growth stimulating tablets for plant roots. They contain essential trace elements amino acids and vitamins. They are rich in iron manganese magnesium calcium potassium inositol choline B12 biotin and other factors that have been... more