School & Institutional Supplies

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      785 products
      Espoma® Organic Citrus - Tone 5 - 2 - 6 - Greenhouse Megastore
      Espoma® Organic Citrus-Tone 5-2-6
      $7.69
      Sale
      Wetsel Seed™ Cucumber National Pickling Seed - Greenhouse Megastore
      Wetsel Seed™ Cucumber National Pickling Seed - Greenhouse Megastore
      Wetsel Seed™ Cucumber National Pickling Seed
      $0.50 $1.99

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      Wetsel Seed™ Peppermint Mint Seed - Greenhouse Megastore
      Wetsel Seed™ Peppermint Mint Seed - Greenhouse Megastore
      Wetsel Seed™ Peppermint Mint Seed
      $1.99
      Espoma® African Violet Potting Mix - Greenhouse Megastore
      Espoma® African Violet Potting Mix
      $5.19
      Jack's Classic 20-10-20 Citrus FeED - Greenhouse Megastore
      Jack's Classic 20-10-20 Citrus FeED
      $11.99
      Sold Out
      Wetsel Seed™ Royal Carpet Alyssum Seed - Greenhouse Megastore
      Wetsel Seed™ Royal Carpet Alyssum Seed - Greenhouse Megastore
      Wetsel Seed™ Royal Carpet Alyssum Seed
      $0.45 $1.79

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      Wetsel Seed™ Heirloom Spinach Bloomsdale Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Spinach Bloomsdale Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Spinach Bloomsdale Seed
      $0.62 $2.49

      Save $1.87

      PlantBest™ Coconut Coir Basket Liners - Greenhouse Megastore
      PlantBest™ Coconut Coir Basket Liners - Greenhouse Megastore
      PlantBest™ Coconut Coir Basket Liners
      Starting at $9.75
      Garland Small Budget Propagator with Holes - Greenhouse Megastore
      Garland Small Budget Propagator with Holes - Greenhouse Megastore
      Garland Small Budget Propagator with Holes
      Starting at $7.77
      SUNPACK® 4 - Cell Tray Inserts - Greenhouse Megastore
      SUNPACK® 4 - Cell Tray Inserts - Greenhouse Megastore
      SUNPACK® 4-Cell Tray Inserts - 8 inserts
      $16.80
      SUNPACK® Air Pruning Propagation Tray - Greenhouse Megastore
      SUNPACK® Air Pruning Propagation Tray - Greenhouse Megastore
      SUNPACK® Air Pruning Propagation Tray
      Starting at $11.49
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      Wetsel Seed™ Chives Seed - Greenhouse Megastore
      Wetsel Seed™ Chives Seed - Greenhouse Megastore
      Wetsel Seed™ Chives Seed
      $0.50 $1.99

      Save $1.49

      Sun Gro Sunshine 4 Professional Growing Mix - Greenhouse Megastore
      Sun Gro Sunshine #4 Professional Growing Mix
      $44.89
      Jack's ClassiCote 15-8-23 with Crystal Green - Greenhouse Megastore
      Jack's ClassiCote 15-8-23 with Crystal Green - Greenhouse Megastore
      Jack's ClassiCote 15-8-23 with Crystal Green
      Starting at $40.99
      Coop Poop All Purpose Garden Food - Greenhouse Megastore
      Coop Poop All Purpose Garden Food
      $15.78
      True Organic 3 lb. Bag Blood Meal - Greenhouse Megastore
      True Organic 3 lb. Bag Blood Meal - Greenhouse Megastore
      True Organic 3 lb. Bag Blood Meal
      $8.59
      Garland XL High Dome Propagator - Lid Only - Greenhouse Megastore
      Garland XL High Dome Propagator - Lid Only
      Starting at $94.50
      Drammatic ONE Organic Liquid Fertilizer 4-4-1 - Greenhouse Megastore
      Drammatic ONE Organic Liquid Fertilizer 4-4-1 - Greenhouse Megastore
      Drammatic ONE Organic Liquid Fertilizer 4-4-1
      Starting at $37.59
      Sale
      Wetsel Seed™ Long Red Cayenne Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Long Red Cayenne Pepper Seed - Greenhouse Megastore
      Wetsel Seed™ Long Red Cayenne Pepper Seed
      $0.50 $1.99

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      Garland Bean & Pea Ring - Greenhouse Megastore
      Garland Bean & Pea Ring - Greenhouse Megastore
      Garland Bean & Pea Ring - 5 rings
      $13.25
      Sale
      Wetsel Seed™ Squash Butternut Waltham Seed - Greenhouse Megastore
      Wetsel Seed™ Squash Butternut Waltham Seed - Greenhouse Megastore
      Wetsel Seed™ Squash Butternut Waltham Seed
      $0.50 $1.99

      Save $1.49

      1020 White Shallow Tray - Greenhouse Megastore
      1020 White Shallow Tray - Greenhouse Megastore
      1020 White Shallow Tray
      Starting at $48.50
      General Hydroponics® Rapid Rooter® 50 Cell Plug Tray - Greenhouse Megastore
      General Hydroponics® Rapid Rooter® 50 Cell Plug Tray
      $25.99
      Sale
      Wetsel Seed™ Large Leaf Italian Basil Seed - Greenhouse Megastore
      Wetsel Seed™ Large Leaf Italian Basil Seed - Greenhouse Megastore
      Wetsel Seed™ Large Leaf Italian Basil Seed
      $0.50 $1.99

      Save $1.49

      Garland Narrow Seed Tray - Lid Only - Greenhouse Megastore
      Garland Narrow Seed Tray - Lid Only
      Starting at $16.90
      PlantBest™ Coir Pot Strips - Greenhouse Megastore
      PlantBest™ Coir Pot Strips - Greenhouse Megastore
      PlantBest™ Coir Pot Strips
      $13.00
      Sale
      Wetsel Seed™ Sage Seed - Greenhouse Megastore
      Wetsel Seed™ Sage Seed - Greenhouse Megastore
      Wetsel Seed™ Sage Seed
      $0.50 $1.99

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      Wetsel Seed™ Heirloom Tomato Rutgers Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Tomato Rutgers Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Tomato Rutgers Seed
      $0.62 $2.49

      Save $1.87

      Garland 24 Fast Root Plant Cells - Greenhouse Megastore
      Garland 24 Fast Root Plant Cells - Greenhouse Megastore
      Garland 24 Fast Root Plant Cells - 5 plant cell packs
      $23.45
      Dyna-Gro Foliage Pro 9-3-6 Liquid Plant Food - Greenhouse Megastore
      Dyna-Gro Foliage Pro 9-3-6 Liquid Plant Food
      Starting at $18.99
      Sale
      Wetsel Seed™ Sunflower Velvet Queen Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Velvet Queen Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Velvet Queen Seed
      $0.45 $1.79

      Save $1.34

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      Wetsel Seed™ Corn Sweet Peaches & Cream Seed - Greenhouse Megastore
      Wetsel Seed™ Corn Sweet Peaches & Cream Seed - Greenhouse Megastore
      Wetsel Seed™ Corn Sweet Peaches & Cream Seed
      $0.50 $1.99

      Save $1.49

      Garland 3mm Cushioned Twist Tie Wire - Greenhouse Megastore
      Garland 3mm Cushioned Twist Tie Wire - Greenhouse Megastore
      Garland 3mm Cushioned Twist Tie Wire
      $5.49
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      PRO - MIX® MPO AGTIV® REACH™ Multi - Purpose Growing Medium - Greenhouse Megastore
      PRO-MIX® MPO AGTIV® REACH™ Multi-Purpose Growing Medium
      $64.99
      Sale
      Wetsel Seed™ Cactus Flower Mix Zinnia Seed - Greenhouse Megastore
      Wetsel Seed™ Cactus Flower Mix Zinnia Seed - Greenhouse Megastore
      Wetsel Seed™ Cactus Flower Mix Zinnia Seed
      $0.45 $1.79

      Save $1.34

      Garland Jute Twine 3 ply green 3.5oz. / 100g roll - Greenhouse Megastore
      Garland Jute Twine 3 ply green 3.5oz. / 100g roll - Greenhouse Megastore
      Garland Jute Twine 3 ply green 3.5oz. / 100g roll
      $2.00
      Garland Large Budget Propagator - Lid Only - Greenhouse Megastore
      Garland Large Budget Propagator - Lid Only
      Starting at $22.90
      Sold Out
      Mini Succulent Pot - Greenhouse Megastore
      Mini Succulent Pot
      Starting at $56.00
      Sold Out
      Garland 12 Cell Seed Starting Kit - Greenhouse Megastore
      Garland 12 Cell Seed Starting Kit - Greenhouse Megastore
      Garland 12 Cell Seed Starting Kit
      $5.25
      Sale
      Wetsel Seed™ Foxglove Seed - Greenhouse Megastore
      Wetsel Seed™ Foxglove Seed - Greenhouse Megastore
      Wetsel Seed™ Foxglove Seed
      $0.45 $1.79

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      Wetsel Seed™ Heirloom Watermelon Sugar Baby Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Watermelon Sugar Baby Seed - Greenhouse Megastore
      Wetsel Seed™ Heirloom Watermelon Sugar Baby Seed
      $0.62 $2.49

      Save $1.87

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      Wetsel Seed™ Sunflower Mardi Gras Mix Blend Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Mardi Gras Mix Blend Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Mardi Gras Mix Blend Seed
      $0.45 $1.79

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      Wetsel Seed™ Shasta Daisy Seed - Greenhouse Megastore
      Wetsel Seed™ Shasta Daisy Seed - Greenhouse Megastore
      Wetsel Seed™ Shasta Daisy Seed
      $0.45 $1.79

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      Wetsel Seed™ Ornamental Gourds Large & Small Mixed Seed - Greenhouse Megastore
      Wetsel Seed™ Ornamental Gourds Large & Small Mixed Seed - Greenhouse Megastore
      Wetsel Seed™ Ornamental Gourds Large & Small Mixed Seed
      $0.50 $1.99

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      Wetsel Seed™ Poppy Iceland Seed - Greenhouse Megastore
      Wetsel Seed™ Poppy Iceland Seed - Greenhouse Megastore
      Wetsel Seed™ Poppy Iceland Seed
      $0.45 $1.79

      Save $1.34

      Soil Moist Granules - Greenhouse Megastore
      Soil Moist Granules - Greenhouse Megastore
      Soil Moist Granules
      Starting at $15.79
      Zipset Tray - Pack of 5 - Greenhouse Megastore
      Zipset Tray - 5 trays
      $58.95
      Sale
      Wetsel Seed™ Honey Bee Flower Mix - Greenhouse Megastore
      Wetsel Seed™ Honey Bee Flower Mix - Greenhouse Megastore
      Wetsel Seed™ Honey Bee Flower Mix
      $0.45 $1.79

      Save $1.34