School & Institutional Supplies

    Filter
      777 products
      Sale
      Wetsel Seed™ American Flag Leek Seed - Greenhouse Megastore
      Wetsel Seed™ American Flag Leek Seed - Greenhouse Megastore
      Wetsel Seed™ American Flag Leek Seed
      $0.50 $1.99

      Save $1.49

      Coast of Maine® Indoor Houseplant Mix - Greenhouse Megastore
      Coast of Maine® Indoor Houseplant Mix - Greenhouse Megastore
      Coast of Maine® Indoor Houseplant Mix
      Starting at $6.99
      Super Sprouter® 50 Cell Square Plug Insert Tray - Greenhouse Megastore
      Super Sprouter® 50 Cell Square Plug Insert Tray - Greenhouse Megastore
      Super Sprouter® 50 Cell Square Plug Insert Tray
      Starting at $15.45
      Sold Out
      SUNPACK® 1010 Trays without holes - Greenhouse Megastore
      SUNPACK® 1010 Trays without holes - Greenhouse Megastore
      SUNPACK® 1010 Trays without holes
      Starting at $25.20
      Sale
      Wetsel Seed™ Heirloom Cabbage Early Golden Acre Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Cabbage Early Golden Acre Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Cabbage Early Golden Acre Seed
      $0.62 $2.49

      Save $1.87

      Sale
      Wetsel Seed™ Indian Blanket Sunflower Seed - Greenhouse Megastore
      Wetsel Seed™ Indian Blanket Sunflower Seed - Greenhouse Megastore
      Wetsel Seed™ Indian Blanket Sunflower Seed
      $0.45 $1.79

      Save $1.34

      Bamboo Flair Trellis - Pack of 10 - Greenhouse Megastore
      Bamboo Flair Trellis - Pack of 10 - Greenhouse Megastore
      Bamboo Flair Trellis - 10 trellises
      Starting at $14.50
      Suståne® 50 lb. 4 - 6 - 4 Medium Grade All - Purpose Fertilizer - Greenhouse Megastore
      Suståne® 50 lb. 4-6-4 Medium Grade All-Purpose Fertilizer
      $45.99
      Sale
      Wetsel Seed™ Peas Little Marvel Seed - Greenhouse Megastore
      Wetsel Seed™ Peas Little Marvel Seed - Greenhouse Megastore
      Wetsel Seed™ Peas Little Marvel Seed
      $0.50 $1.99

      Save $1.49

      Espoma® Organic Kelp Meal 1 - 0 - 2 - Greenhouse Megastore
      Espoma® Organic Kelp Meal 1-0-2
      $24.99
      General Organics® CaMg+® Calcium Magnesium Supplement - Greenhouse Megastore
      General Organics® CaMg+® Calcium Magnesium Supplement - Greenhouse Megastore
      General Organics® CaMg+® Calcium Magnesium Supplement
      Starting at $14.99
      Sale
      Wetsel Seed™ Heirloom Cucumber Straight 8 Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Cucumber Straight 8 Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Cucumber Straight 8 Seed
      $0.62 $2.49

      Save $1.87

      Jack's Classic Orchid Special 30-10-10 - Greenhouse Megastore
      Jack's Classic Orchid Special 30-10-10
      $6.99
      Sale
      Wetsel Seed™ Heirloom Bean Blue Lake Bush Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Bean Blue Lake Bush Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Bean Blue Lake Bush Seed
      $0.62 $2.49

      Save $1.87

      Jack's Professional High Performance 25 - 5 - 15 - Greenhouse Megastore
      Jack's Professional High Performance 25-5-15
      $47.80
      Sale
      Wetsel Seed™ Northern Lights Mix Swiss Chard Seed - Greenhouse Megastore
      Wetsel Seed™ Northern Lights Mix Swiss Chard Seed - Greenhouse Megastore
      Wetsel Seed™ Northern Lights Mix Swiss Chard Seed
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Premier Kale Seed - Greenhouse Megastore
      Wetsel Seed™ Premier Kale Seed - Greenhouse Megastore
      Wetsel Seed™ Premier Kale Seed
      $0.50 $1.99

      Save $1.49

      Garland Large High Dome Propagator - Lid Only - Greenhouse Megastore
      Garland Large High Dome Propagator - Lid Only
      Starting at $58.90
      Sale
      Wetsel Seed™ Lettuce Bibb Seed - Greenhouse Megastore
      Wetsel Seed™ Lettuce Bibb Seed - Greenhouse Megastore
      Wetsel Seed™ Lettuce Bibb Seed
      $0.50 $1.99

      Save $1.49

      General Hydroponics® CALiMAGic™ 1 - 0 - 0 - Greenhouse Megastore
      General Hydroponics® CALiMAGic™ 1 - 0 - 0 - Greenhouse Megastore
      General Hydroponics® CALiMAGic™ 1-0-0
      Starting at $14.89
      Sale
      Wetsel Seed™ Topcrop Bush Garden Beans Seed - Greenhouse Megastore
      Wetsel Seed™ Topcrop Bush Garden Beans Seed - Greenhouse Megastore
      Wetsel Seed™ Topcrop Bush Garden Beans Seed
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Chinese Michihili Cabbage Seed - Greenhouse Megastore
      Wetsel Seed™ Chinese Michihili Cabbage Seed - Greenhouse Megastore
      Wetsel Seed™ Chinese Michihili Cabbage Seed
      $0.50 $1.99

      Save $1.49

      Garland Micro Greens Double Depth Growing Tray with Holes - Greenhouse Megastore
      Garland Micro Greens Double Depth Growing Tray with Holes
      Starting at $37.50
      Sale
      Wetsel Seed™ Yolo Wonder Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Yolo Wonder Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Yolo Wonder Pepper Seed
      $0.50 $1.99

      Save $1.49

      Gro Pro® Injection Molded Plastic Pot - Greenhouse Megastore
      Gro Pro® Injection Molded Plastic Pot - Greenhouse Megastore
      Gro Pro® Injection Molded Plastic Pot
      Starting at $16.00
      Sale
      Wetsel Seed™ Heirloom Lettuce Buttercrunch Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Lettuce Buttercrunch Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Lettuce Buttercrunch Seed
      $0.62 $2.49

      Save $1.87

      MycoApply 1 lb. Bag Ultrafine Endo/Ecto - Greenhouse Megastore
      MycoApply 1 lb. Bag Ultrafine Endo/Ecto - Greenhouse Megastore
      MycoApply 1 lb. Bag Ultrafine Endo/Ecto
      $38.99
      Sale
      Wetsel Seed™ Corn Sweet Honey 'N Pearl Seed - Greenhouse Megastore
      Wetsel Seed™ Corn Sweet Honey 'N Pearl Seed - Greenhouse Megastore
      Wetsel Seed™ Corn Sweet Honey 'N Pearl Seed
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Cosmos Bright Light Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Cosmos Bright Light Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Cosmos Bright Light Mix Seed
      $0.45 $1.79

      Save $1.34

      PyGanic Gardening Organic Insecticide - Greenhouse Megastore
      PyGanic Gardening Organic Insecticide
      $33.73
      Bonide Slug Magic Pellets - Greenhouse Megastore
      Bonide Slug Magic Pellets
      $24.62
      Gardener Select® 12 in. Replacement Coco Liners - Greenhouse Megastore
      Gardener Select® 12 in. Replacement Coco Liners - Greenhouse Megastore
      Gardener Select® 12 in. Replacement Coco Liners
      Starting at $17.50
      Sale
      Wetsel Seed™ Broccoli Calabrese Seed - Greenhouse Megastore
      Wetsel Seed™ Broccoli Calabrese Seed - Greenhouse Megastore
      Wetsel Seed™ Broccoli Calabrese Seed
      $0.50 $1.99

      Save $1.49

      Earth Science® 2.5 lb. Bag Fast Acting Sulfur - Greenhouse Megastore
      Earth Science® 2.5 lb. Bag Fast Acting Sulfur - Greenhouse Megastore
      Earth Science® 2.5 lb. Bag Fast Acting Sulfur
      $7.99
      Sold Out
      Wetsel Seed™ Hales Best Jumbo Cantaloupe Seed - Greenhouse Megastore
      Wetsel Seed™ Hales Best Jumbo Cantaloupe Seed - Greenhouse Megastore
      Wetsel Seed™ Hales Best Jumbo Cantaloupe Seed
      $0.32 $1.29

      Save $0.97

      Sale
      Wetsel Seed™ Beet Cylindra Seed - Greenhouse Megastore
      Wetsel Seed™ Beet Cylindra Seed - Greenhouse Megastore
      Wetsel Seed™ Beet Cylindra Seed
      $0.50 $1.99

      Save $1.49

      Sold Out
      Wetsel Seed™ Carrot Rainbow Blend Seeds - Greenhouse Megastore
      Wetsel Seed™ Carrot Rainbow Blend Seeds - Greenhouse Megastore
      Wetsel Seed™ Carrot Rainbow Blend Seeds
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Okra Clemson Spineless Tall Heirloom Seed - Greenhouse Megastore
      Wetsel Seed™ Okra Clemson Spineless Tall Heirloom Seed - Greenhouse Megastore
      Wetsel Seed™ Okra Clemson Spineless Tall Heirloom Seed
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Calendula Pacific Beauty Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Calendula Pacific Beauty Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Calendula Pacific Beauty Mix Seed
      $0.45 $1.79

      Save $1.34

      Sale
      Wetsel Seed™ Watermelon Crimson Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Watermelon Crimson Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Watermelon Crimson Sweet Seed
      $0.50 $1.99

      Save $1.49

      Sale
      Wetsel Seed™ Spinach Early Hybrid 7 Seed - Greenhouse Megastore
      Wetsel Seed™ Spinach Early Hybrid 7 Seed - Greenhouse Megastore
      Wetsel Seed™ Spinach Early Hybrid #7 Seed
      $0.50 $1.99

      Save $1.49

      Bonide Insecticidal Super Soap - Greenhouse Megastore
      Bonide Insecticidal Super Soap
      $10.25
      Big Foot™ Mycorrhizae Granular - Greenhouse Megastore
      Big Foot™ Mycorrhizae Granular - Greenhouse Megastore
      Big Foot™ Mycorrhizae Granular
      $46.35
      Sale
      Wetsel Seed™ Heirloom Squash Straightneck Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Squash Straightneck Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Squash Straightneck Seed
      $0.62 $2.49

      Save $1.87

      Sale
      Wetsel Seed™ Organic California Wonder Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Organic California Wonder Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Organic California Wonder Pepper Seed
      $0.75 $2.99

      Save $2.24

      Sale
      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

      Sale
      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