Nutrients & Additives

  • Emerald Harvest Cal-Mag, 270 gal
    Emerald Harvest

    Emerald Harvest Cal-Mag, 270 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them green and healthy vigorous. Activate enzymes in plants that help plants uptake...
    $5,847.75
    $7,637.42
    $7,637.42
  • Emerald Harvest Cal-Mag, 2.5 gal
    Emerald Harvest

    Emerald Harvest Cal-Mag, 2.5 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them green and healthy vigorous. Activate enzymes in plants that help plants uptake...
    $82.56
    $137.26
    $137.26
  • Emerald Harvest Cal-Mag, 15 gal
    Emerald Harvest

    Emerald Harvest Cal-Mag, 15 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them green and healthy vigorous. Activate enzymes in plants that help plants uptake...
    $335.41
    $613.32
    $613.32
  • Emerald Harvest Bloom, 1 qt
    Emerald Harvest

    Emerald Harvest Bloom, 1 qt

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $9.41
    $12.80
    $12.80
  • Emerald Harvest Bloom, 1 gal
    Emerald Harvest

    Emerald Harvest Bloom, 1 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $20.79
    $32.00
    $32.00
  • Emerald Harvest Bloom, 6 gal
    Emerald Harvest

    Emerald Harvest Bloom, 6 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $76.01
    $139.00
    $139.00
  • Emerald Harvest Bloom, 55 gal
    Emerald Harvest

    Emerald Harvest Bloom, 55 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $619.06
    $808.53
    $808.53
  • Emerald Harvest Bloom, 270 gal
    Emerald Harvest

    Emerald Harvest Bloom, 270 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $2,830.65
    $3,696.96
    $3,696.96
  • Emerald Harvest Bloom, 2.5 gal
    Emerald Harvest

    Emerald Harvest Bloom, 2.5 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $45.37
    $72.50
    $72.50
  • Emerald Harvest Bloom, 15 gal
    Emerald Harvest

    Emerald Harvest Bloom, 15 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional...
    $180.48
    $330.00
    $330.00
  • Pro-TeKt 0-0-3 Silicon Supplement, 55 gallon
    Dyna-Gro

    Pro-TeKt 0-0-3 Silicon Supplement, 55 gallon

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $1,574.96
    $2,099.99
    $2,099.99
  • Dyna-Gro Pro-TeKt 5 gal
    Dyna-Gro

    Dyna-Gro Pro-TeKt 5 gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $207.63
    $277.99
    $277.99
  • Dyna-Gro Pro-TeKt 1 gal
    Dyna-Gro

    Dyna-Gro Pro-TeKt 1 gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $49.21
    $57.99
    $57.99
  • Dyna-Gro Pro-TeKt 1 qt
    Dyna-Gro

    Dyna-Gro Pro-TeKt 1 qt

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $20.64
    $23.99
    $23.99
  • Mag Pro 5 Gal
    Dyna-Gro

    Mag Pro 5 Gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $249.79
    $333.99
    $333.99
  • Mag Pro gal
    Dyna-Gro

    Mag Pro gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $60.06
    $72.99
    $72.99
  • Dyna-Gro Grow 55 Gal
    Dyna-Gro

    Dyna-Gro Grow 55 Gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $1,640.63
    $2,625.00
    $2,625.00
  • Dyna-Gro Grow, 5 gal,
    Dyna-Gro

    Dyna-Gro Grow, 5 gal,

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $254.76
    $339.99
    $339.99
  • Dyna-Gro Grow, 1 gal
    Dyna-Gro

    Dyna-Gro Grow, 1 gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $60.93
    $73.99
    $73.99
  • Dyna-Gro Grow, 1 qt
    Dyna-Gro

    Dyna-Gro Grow, 1 qt

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $21.40
    $23.99
    $23.99
  • Dyna-Gro Grow, 8 oz
    Dyna-Gro

    Dyna-Gro Grow, 8 oz

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $9.98
    $9.99
    $9.99
  • Foliage - Pro 1 Gal
    Dyna-Gro

    Foliage - Pro 1 Gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $60.93
    $73.99
    $73.99
  • Foliage - Pro 32oz
    Dyna-Gro

    Foliage - Pro 32oz

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $21.61
    $24.99
    $24.99
  • Dyna Gro Bloom 55 Gal
    Dyna-Gro

    Dyna Gro Bloom 55 Gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $1,640.63
    $2,625.00
    $2,625.00
  • Dyna Gro Bloom, 5 gal
    Dyna-Gro

    Dyna Gro Bloom, 5 gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $254.76
    $339.99
    $339.99
  • Dyna-Gro Bloom, 1 gal
    Dyna-Gro

    Dyna-Gro Bloom, 1 gal

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $60.93
    $73.99
    $73.99
  • Dyna-Gro Bloom, 1 qt
    Dyna-Gro

    Dyna-Gro Bloom, 1 qt

    Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as either Dyna-Gro or SuperTHRIVE. The formulas, ingredients, and dosage rates are the same on both labels. ...
    $21.61
    $24.99
    $24.99
  • Stonington Blend Organic Plant Food,  4 lb
    Coast of Maine

    Stonington Blend Organic Plant Food, 4 lb

    Stonington Blend™ Organic Plant Food Stonington Blend Plant Food (5-2-4)An exceptional granular fertilizer made with lobster, crab, fish and kelp meals, worm castings and other natural ingredients. A super charging fertilizer that improves...
    $20.87
    $26.99
    $26.99
  • Coast of Maine Squid All Natural Liquid Plant Food 2-3-0  Qt
    Coast of Maine

    Coast of Maine Squid All Natural Liquid Plant Food 2-3-0 Qt

    Squid ConcentrateAll Natural Plant Food for Indoor Plants(2-3-0) A truly remarkable fertilizer made entirely of squid. Intended to promote budding and blooming, this concentrated fertilizer also enriches the soil with plant-ready minerals, giving...
    $24.26
    $24.99
    $24.99
  • Coast of Maine Lobster Meal Organic Plant Food 6-2-0  4lb
    Coast of Maine

    Coast of Maine Lobster Meal Organic Plant Food 6-2-0 4lb

    Lobster Meal Organic Plant Food for Greening & Leafing (6-2-0) with 8% CalciumA fertilizer/amendment made of ground, dehydrated lobster shell. High in both natural nitrogen & calcium, it helps promote strong stem growth, green foliage...
    $21.01
  • Coast of Maine Kelp Meal Organic Plant Food 1-0-1 4lb
    Coast of Maine

    Coast of Maine Kelp Meal Organic Plant Food 1-0-1 4lb

    Kelp Meal All Purpose Organic Plant Food (1-0-1) with 1% CalciumA fertilizer/amendment made from dehydrated and ground Kelp (seaweed) providing a valuable source of macro and micro-nutrients that promotes healthier plants and improved crop...
    $22.80
    $22.99
    $22.99
  • Coast of Maine  Fish Bone Meal Organic Plant Food 5-13-0   3
    Coast of Maine

    Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0 3

    Fish Bone Meal Organic Plant Food for Buds & Blooms(5-13-0) with 18% CalciumAn exceptional organic fertilizer ideal for budding and blooming plants. Made from dehydrated fish bones, it is an excellent natural source of phosphorus, calcium,...
    $21.01
  • Louder Powder Bloom B (0-25-24) 50lb Bucket
    Cutting Edge Solutions

    Louder Powder Bloom B (0-25-24) 50lb Bucket

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM BThe Louder Powder BLOOM B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance growth and...
    $230.23
    $349.99
    $349.99
  • Louder Powder Bloom B (0-25-24) 25lb Bag
    Cutting Edge Solutions

    Louder Powder Bloom B (0-25-24) 25lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM BThe Louder Powder BLOOM B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance growth and...
    $125.00
    $199.99
    $199.99
  • Louder Powder Bloom B (0-25-24) 5lb Bag
    Cutting Edge Solutions

    Louder Powder Bloom B (0-25-24) 5lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM BThe Louder Powder BLOOM B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance growth and...
    $33.67
    $49.99
    $49.99
  • Louder Powder Bloom A (14-0-0) 50lb Bucket
    Cutting Edge Solutions

    Louder Powder Bloom A (14-0-0) 50lb Bucket

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM AThe Louder Powder BLOOM A is a granular nutrient blend formulated with calcium, magnesium, iron, and nitrogen for the flowering stage. The high quality chelates, and precision...
    $230.23
    $349.99
    $349.99
  • Louder Powder Bloom A (14-0-0) 25lb Bag
    Cutting Edge Solutions

    Louder Powder Bloom A (14-0-0) 25lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM AThe Louder Powder BLOOM A is a granular nutrient blend formulated with calcium, magnesium, iron, and nitrogen for the flowering stage. The high quality chelates, and precision...
    $125.00
    $199.99
    $199.99
  • Louder Powder Bloom A (14-0-0) 5lb Bag
    Cutting Edge Solutions

    Louder Powder Bloom A (14-0-0) 5lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™BLOOM AThe Louder Powder BLOOM A is a granular nutrient blend formulated with calcium, magnesium, iron, and nitrogen for the flowering stage. The high quality chelates, and precision...
    $33.67
    $49.99
    $49.99
  • Louder Powder Grow B (8-13-31) 50lb Bucket
    Cutting Edge Solutions

    Louder Powder Grow B (8-13-31) 50lb Bucket

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW BThe Louder Powder Grow B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance plant vigor...
    $230.23
    $349.99
    $349.99
  • Louder Powder Grow B (8-13-31) 25lb Bag
    Cutting Edge Solutions

    Louder Powder Grow B (8-13-31) 25lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW BThe Louder Powder Grow B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance plant vigor...
    $125.00
    $199.99
    $199.99
  • Louder Powder Grow B (8-13-31) 5lb Bag
    Cutting Edge Solutions

    Louder Powder Grow B (8-13-31) 5lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW BThe Louder Powder Grow B is a granular nutrient blend formulated with a wide variety of micro and macro nutrients. This arrangement of minerals is designed to enhance plant vigor...
    $33.67
    $49.99
    $49.99
  • Louder Powder Grow A (15-0-0) 50lb Bucket
    Cutting Edge Solutions

    Louder Powder Grow A (15-0-0) 50lb Bucket

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW AThe Louder Powder Grow A is a granular nutrient blend formulated with calcium, magnesium, and nitrogen for the vegetative stage. The high quality chelates and precision blending of...
    $230.23
    $349.99
    $349.99
  • Louder Powder Grow A (15-0-0) 25lb Bag
    Cutting Edge Solutions

    Louder Powder Grow A (15-0-0) 25lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW AThe Louder Powder Grow A is a granular nutrient blend formulated with calcium, magnesium, and nitrogen for the vegetative stage. The high quality chelates and precision blending of...
    $125.00
    $199.99
    $199.99
  • Louder Powder Grow A (15-0-0) 5lb Bag
    Cutting Edge Solutions

    Louder Powder Grow A (15-0-0) 5lb Bag

    Cutting Edge Solutions – Mineral Family: Louder PowderLOUDER POWDER™GROW AThe Louder Powder Grow A is a granular nutrient blend formulated with calcium, magnesium, and nitrogen for the vegetative stage. The high quality chelates and precision blending of...
    $33.67
    $49.99
    $49.99
  • Amplified Cal-Mag 55 Gal
    Cutting Edge Solutions

    Amplified Cal-Mag 55 Gal

    Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional...
    $1,564.06
    $2,241.99
    $2,241.99
  • Amplified Cal-Mag 15 Gal
    Cutting Edge Solutions

    Amplified Cal-Mag 15 Gal

    Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional...
    $442.36
    $633.99
    $633.99
  • Amplified Cal-Mag 6 Gal
    Cutting Edge Solutions

    Amplified Cal-Mag 6 Gal

    Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional...
    $190.16
    $272.99
    $272.99
  • Amplified Cal-Mag Gallon
    Cutting Edge Solutions

    Amplified Cal-Mag Gallon

    Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional...
    $48.85
    $61.99
    $61.99
  • Amplified Cal-Mag Quart
    Cutting Edge Solutions

    Amplified Cal-Mag Quart

    Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional...
    $20.07
    $23.99
    $23.99
  • Bulletproof SI 55 Gal
    Cutting Edge Solutions

    Bulletproof SI 55 Gal

    In trace amounts, silicon forms silicon enzyme complexes, which function in metabolic roles in photosynthesis and respiratory processes. It has important roles in the formation of new leaves, pollination, fruit formation and fruit storage. Significant...
    $1,867.36
    $2,627.99
    $2,627.99