School & Institutional Supplies

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      785 products
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      Wetsel Seed™ Morning Glory Heavenly Blue Seed - Greenhouse Megastore
      Wetsel Seed™ Morning Glory Heavenly Blue Seed - Greenhouse Megastore
      Wetsel Seed™ Morning Glory Heavenly Blue Seed
      $0.45 $1.79

      Save $1.34

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      Wetsel Seed™ Organic Oregon Sugar Pod II Peas Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Oregon Sugar Pod II Peas Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Oregon Sugar Pod II Peas Seed
      $0.75 $2.99

      Save $2.24

      Bonide Systemic Insect Control - Greenhouse Megastore
      Bonide Systemic Insect Control
      $17.53
      Bonide Liquid Pyrethrin Insect Spray Concentrate - Greenhouse Megastore
      Bonide Liquid Pyrethrin Insect Spray Concentrate
      $14.62
      Bonide Captain Jack's Neem Oil Insecticide - Greenhouse Megastore
      Bonide Captain Jack's Neem Oil Insecticide - Greenhouse Megastore
      Bonide Captain Jack's Neem Oil Insecticide
      Starting at $9.82
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      Wetsel Seed™ Marjoram Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Marjoram Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Marjoram Sweet Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Carrot Imperator Coreless Seed - Greenhouse Megastore
      Wetsel Seed™ Carrot Imperator Coreless Seed - Greenhouse Megastore
      Wetsel Seed™ Carrot Imperator Coreless Seed
      $0.50 $1.99

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      Wetsel Seed™ Castle Dome Broccoli Seed - Greenhouse Megastore
      Wetsel Seed™ Castle Dome Broccoli Seed - Greenhouse Megastore
      Wetsel Seed™ Castle Dome Broccoli Seed
      $0.50 $1.99

      Save $1.49

      General Hydroponics® MaxiBloom™ 5 - 15 - 14 - Greenhouse Megastore
      General Hydroponics® MaxiBloom™ 5 - 15 - 14 - Greenhouse Megastore
      General Hydroponics® MaxiBloom™ 5-15-14
      Starting at $12.69
      Gardener Select® Coco Liners - Greenhouse Megastore
      Gardener Select® Coco Liners - Greenhouse Megastore
      Gardener Select® Coco Liners
      Starting at $21.00
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      Wetsel Seed™ Rutgers Tomato Seed - Greenhouse Megastore
      Wetsel Seed™ Rutgers Tomato Seed - Greenhouse Megastore
      Wetsel Seed™ Rutgers Tomato Seed
      $0.50 $1.99

      Save $1.49

      Gardener Select® Half - Round Basket Coco Liners - Greenhouse Megastore
      Gardener Select® Half-Round Basket Coco Liners
      Starting at $21.50
      Sold Out
      Gro Pro® Blow Molded Plastic Pot - Greenhouse Megastore
      Gro Pro® Blow Molded Plastic Pot - Greenhouse Megastore
      Gro Pro® Blow Molded Plastic Pot
      Starting at $7.25
      Espoma® Garden Lime - Greenhouse Megastore
      Espoma® Garden Lime
      $5.69
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      Wetsel Seed™ Heirloom Squash Table Queen Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Squash Table Queen Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Squash Table Queen Seed
      $0.62 $2.49

      Save $1.87

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      Wetsel Seed™ Golden Acre Cabbage Seed - Greenhouse Megastore
      Wetsel Seed™ Golden Acre Cabbage Seed - Greenhouse Megastore
      Wetsel Seed™ Golden Acre Cabbage Seed
      $0.50 $1.99

      Save $1.49

      Botanicare® Cal - Mag Plus™ 2 - 0 - 0 - Greenhouse Megastore
      Botanicare® Cal - Mag Plus™ 2 - 0 - 0 - Greenhouse Megastore
      Botanicare® Cal-Mag Plus™ 2-0-0
      Starting at $14.99
      Grodan Improved Gro - Slabs and Uni - Slabs - Greenhouse Megastore
      Grodan Improved Gro - Slabs and Uni - Slabs - Greenhouse Megastore
      Grodan Improved Gro-Slabs and Uni-Slabs - 12 slabs
      $77.33
      Earth Science® Wildflower Shady Seed - Greenhouse Megastore
      Earth Science® Wildflower Shady Seed - Greenhouse Megastore
      Earth Science® Wildflower Shady Seed
      $9.99
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      Wetsel Seed™ Fennel Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Fennel Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Fennel Sweet Seed
      $0.50 $1.99

      Save $1.49

      Coast of Maine® Fish Bone Meal - Greenhouse Megastore
      Coast of Maine® Fish Bone Meal
      $19.99
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      Wetsel Seed™ Pumpkin Jack - O - Lantern Seed - Greenhouse Megastore
      Wetsel Seed™ Pumpkin Jack - O - Lantern Seed - Greenhouse Megastore
      Wetsel Seed™ Pumpkin Jack-O-Lantern Seed
      $0.50 $1.99

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      Wetsel Seed™ Pumpkin Small Sugar Pie Seed - Greenhouse Megastore
      Wetsel Seed™ Pumpkin Small Sugar Pie Seed - Greenhouse Megastore
      Wetsel Seed™ Pumpkin Small Sugar Pie Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Organic Jalapeño Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Jalapeño Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Jalapeño Pepper Seed
      $0.75 $2.99

      Save $2.24

      True Organic Liquid Preplant Starter - Greenhouse Megastore
      True Organic Liquid Preplant Starter - Greenhouse Megastore
      True Organic Liquid Preplant Starter
      $6.99
      Sale
      Wetsel Seed™ Heirloom Sugar Pea Dwarf Grey Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Sugar Pea Dwarf Grey Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Sugar Pea Dwarf Grey Seed
      $0.62 $2.49

      Save $1.87

      Drammatic O Organic Fertilizer with Kelp 2-4-1 - Greenhouse Megastore
      Drammatic O Organic Fertilizer with Kelp 2-4-1
      $34.99
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      Wetsel Seed™ Radish White Icicle Seed - Greenhouse Megastore
      Wetsel Seed™ Radish White Icicle Seed - Greenhouse Megastore
      Wetsel Seed™ Radish White Icicle Seed
      $0.50 $1.99

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      Wetsel Seed™ Daikon Radish Seed - Greenhouse Megastore
      Wetsel Seed™ Daikon Radish Seed - Greenhouse Megastore
      Wetsel Seed™ Daikon Radish Seed
      $0.50 $1.99

      Save $1.49

      Super Sprouter® Double Thick 1020 Trays - Greenhouse Megastore
      Super Sprouter® Double Thick 1020 Trays - Greenhouse Megastore
      Super Sprouter® Double Thick 1020 Trays
      Starting at $18.45
      Jack's Nutrients Epsom Salt - Greenhouse Megastore
      Jack's Nutrients Epsom Salt - Greenhouse Megastore
      Jack's Nutrients Epsom Salt
      Starting at $16.99
      Neptune's Harvest Tomato & Vegetable Fertilizer - Greenhouse Megastore
      Neptune's Harvest Tomato & Vegetable Fertilizer
      $23.99
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      Wetsel Seed™ Organic Bibb Lettuce Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Bibb Lettuce Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Bibb Lettuce Seed
      $0.75 $2.99

      Save $2.24

      Espoma® Organic Iron - Tone 3 - 0 - 3 - Greenhouse Megastore
      Espoma® Organic Iron-Tone 3-0-3
      $8.99
      MAX Tapener® Handheld Tying Tool - Greenhouse Megastore
      MAX Tapener® Handheld Tying Tool - Greenhouse Megastore
      MAX Tapener® Handheld Tying Tool
      $89.60
      Sold Out
      Wetsel Seed™ Turnip Purple Top White Globe Seed - Greenhouse Megastore
      Wetsel Seed™ Turnip Purple Top White Globe Seed - Greenhouse Megastore
      Wetsel Seed™ Turnip Purple Top White Globe Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ French Breakfast Radish Seed - Greenhouse Megastore
      Wetsel Seed™ French Breakfast Radish Seed - Greenhouse Megastore
      Wetsel Seed™ French Breakfast Radish Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Lettuce Iceberg Seed - Greenhouse Megastore
      Wetsel Seed™ Lettuce Iceberg Seed - Greenhouse Megastore
      Wetsel Seed™ Lettuce Iceberg Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Keystone Resistant Giant 3 Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Keystone Resistant Giant 3 Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Keystone Resistant Giant #3 Pepper Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Bachelor Buttons Seed - Greenhouse Megastore
      Wetsel Seed™ Bachelor Buttons Seed - Greenhouse Megastore
      Wetsel Seed™ Bachelor Buttons Seed
      $0.45 $1.79

      Save $1.34

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      Wetsel Seed™ Hybrid Jade Cross Brussel Sprouts Seed - Greenhouse Megastore
      Wetsel Seed™ Hybrid Jade Cross Brussel Sprouts Seed - Greenhouse Megastore
      Wetsel Seed™ Hybrid Jade Cross Brussel Sprouts Seed
      $0.90 $3.59

      Save $2.69

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      Wetsel Seed™ Snow Crown Cauliflower Seed - Greenhouse Megastore
      Wetsel Seed™ Snow Crown Cauliflower Seed - Greenhouse Megastore
      Wetsel Seed™ Snow Crown Cauliflower Seed
      $0.50 $1.99

      Save $1.49

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      Wetsel Seed™ Arugula Rocket Seed - Greenhouse Megastore
      Wetsel Seed™ Arugula Rocket Seed - Greenhouse Megastore
      Wetsel Seed™ Arugula Rocket Seed
      $0.50 $1.99

      Save $1.49

      GreenGro™ Biologicals Granular Plus Mycorrhizae - Greenhouse Megastore
      GreenGro™ Biologicals Granular Plus Mycorrhizae
      Starting at $18.99
      Earth Science® Butterfly & Hummingbird Seed - Greenhouse Megastore
      Earth Science® Butterfly & Hummingbird Seed - Greenhouse Megastore
      Earth Science® Butterfly & Hummingbird Seed
      $9.99
      Sale
      Wetsel Seed™ Early Green Cluster Cucumber Seed - Greenhouse Megastore
      Wetsel Seed™ Early Green Cluster Cucumber Seed - Greenhouse Megastore
      Wetsel Seed™ Early Green Cluster Cucumber Seed
      $0.50 $1.99

      Save $1.49

      Soil Moist 2 oz. Bag E - Z Root - Greenhouse Megastore
      Soil Moist 2 oz. Bag E-Z Root
      $7.79
      Sale
      Wetsel Seed™ Organic Beefsteak Tomato Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Beefsteak Tomato Seed - Greenhouse Megastore
      Wetsel Seed™ Organic Beefsteak Tomato Seed
      $0.75 $2.99

      Save $2.24