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School Greenhouses
Systems
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Lighting
Fans & Vents
Heating
Evaporative Cooling
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Raised Beds
Benches & Grow Tables
Custom Benches & Grow Tables
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Accessories
Doors
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Pots, Bags, & Planters
Plant Pots
Grow Bags & Pouches
Hanging Baskets
Decorative Planters
Trays & Flats
Accessories
Plant Supports
Hanging Basket Accessories
Plant Labels
Coverings
Shade Cloth
Plastic Film
Polycarbonate Sheets
Ground & Plant Cover
Covering Installation Hardware
Shade Compounds & Coverings
Protection & Environment
Pest & Disease Prevention
Insect Netting
Live Biologicals
Insecticide & Insect Traps
Fungicide
Garden Fencing
Animal Repellents
Weed Control
Ground & Plant Cover
Landscape Fabric
Cold & Frost Protection
Shade Fabric
Climate Control
Heating
Evaporative Cooling
Environmental Controls
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Fertilizer Injectors
Soil Mixers & Sterilizers
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Thermometers
Thermostats
Monitoring & Measuring
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Seeds
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JR Peters
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JR Peters
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Jack's Classic, Jack's Professional, Jack's Nutrients
Innovative fertilizers and nutrient blends whose quality is unsurpassed, created using new and traditional blending methods.
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Jack’s Bloom Booster 10-30-20 Flower Fertilizer
Starting at $8.40
Jack's Classic 12-15-30 Tomato FeED
$15.19
Jack's Professional 20-20-20 General Purpose Fertilizer
Starting at $85.47
Jack's Classic 20-20-20 All Purpose Fertilizer
Starting at $8.40
Jack's Nutrients Calcium Nitrate Part B Fertilizer
Starting at $19.29
Jack's Nutrients 5-12-26 Part A Fertilizer
Starting at $25.32
Jack's Fertilizer 20-3-19 Petunia FeED
$65.00
Jack's ClassiCote 15-8-23 with Crystal Green
Starting at $45.99
Jack's Classic 20-10-20 Citrus FeED
$15.21
Jack's Orchid Special 30-10-10 Fertilizer
$9.20
Jack's Professional 25-5-15 High Performance Fertilizer
$78.23
Jack's Classic® Orchid Bloom Booster 3-9-6
$15.19
Jack's Professional Boost Epsom Salt
Starting at $27.75
Jack's Fertilizer 21-7-7 Acid
$71.03
Jack's Fertilizer 9-45-15 Plant Starter
$115.95
new
Bonide Captain Jack's Neem Oil Insecticide
Starting at $10.99
Jack's® Classic Orchid Grow & Bloom Fertilizer Combo
$27.64
Jack's Professional 22-5-16 Mum FeED Fertilizer
$65.00
Jack's® Nutrients FeED 7-15-30 Finish Fertilizer
Starting at $29.50
Jack's® Nutrients FeED 15-6-17 Clone Starter Fertilizer
Starting at $27.00
Jack's Classic® Orchid Liquid 7-5-6
$15.19
Jack's Nutrients FeED 15-5-20 Tap Water Ferilizer
Starting at $27.00
Jack's® Nutrients FeED 12-4-16 RO Pure Water Fertilizer
Starting at $24.25
new
Bonide Capt Jack's Neem MAX Oil
$24.89
new
Jack's Classic 15-30-15 Houseplant Special Fertilizer
$8.40
Jack's Fertilizer 21-8-18 Aquagold Low Phosphorus
$94.16
new
Jack's Classic 20-6-22 Petunia FeED
Starting at $13.89
Jack's Professional® 21-7-16 Interiorscape Special Fertilizer
$114.42
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JR Peters