School & Institutional Supplies

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      785 products
      Garland Jumbo Garden Tray Black - Greenhouse Megastore
      Garland Jumbo Garden Tray Black - Greenhouse Megastore
      Garland Jumbo Garden Tray Black
      Starting at $63.25
      SUNPACK® Premium Saucers - Greenhouse Megastore
      SUNPACK® Premium Saucers - Greenhouse Megastore
      SUNPACK® Premium Saucers
      Starting at $18.90
      Espoma® Organic Chicken Manure 5 - 3 - 2 - Greenhouse Megastore
      Espoma® Organic Chicken Manure 5-3-2
      Starting at $16.59
      SUNPACK® 1020 Mesh Tray - Greenhouse Megastore
      SUNPACK® 1020 Mesh Tray - Greenhouse Megastore
      SUNPACK® 1020 Mesh Tray - 5 trays
      Starting at $33.00
      PlantBest™ Square Coir Pots - Greenhouse Megastore
      PlantBest™ Square Coir Pots - Greenhouse Megastore
      PlantBest™ Square Coir Pots
      Starting at $4.50
      Espoma 25 lb. Bag Bio - Tone Starter 4 - 3 - 3 - Greenhouse Megastore
      Espoma 25 lb. Bag Bio-Tone Starter 4-3-3
      $23.89
      Calcinit® 50 lb. Bag Calcium Nitrate Formula for Fertilizer - Greenhouse Megastore
      Calcinit® 50 lb. Bag Calcium Nitrate Formula for Fertilizer
      $40.45
      Belden 5.25 in. x 6.5 in. Black Jumbo Senior Square Pot - Greenhouse Megastore
      Belden 5.25 in. x 6.5 in. Black Jumbo Senior Square Pot
      Starting at $9.50
      Garland Microgreen Reservoir Tray without Holes - Greenhouse Megastore
      Garland Microgreen Reservoir Tray without Holes - Greenhouse Megastore
      Garland Microgreen Reservoir Tray without Holes
      Starting at $30.50
      Grodan Gro - Smart Tray - Greenhouse Megastore
      Grodan Gro-Smart Tray
      $13.45
      Garland Bean & Pea 6 x 6 ft. Net - Greenhouse Megastore
      Garland Bean & Pea 6 x 6 ft. Net - Greenhouse Megastore
      Garland Bean & Pea 6 x 6 ft. Net
      $4.00
      PlantBest™ Round Coir Pots - Greenhouse Megastore
      PlantBest™ Round Coir Pots - Greenhouse Megastore
      PlantBest™ Round Coir Pots
      Starting at $1.59
      PRO - MIX HP Myco Grow Bag - Greenhouse Megastore
      PRO-MIX HP Myco Grow Bag
      Starting at $7.49
      Bonide Systemic Granules Insect Control - Greenhouse Megastore
      Bonide Systemic Granules Insect Control - Greenhouse Megastore
      Bonide Systemic Granules Insect Control
      Starting at $8.84
      Garland Grow Bag Garden Tray - Greenhouse Megastore
      Garland Grow Bag Garden Tray - Greenhouse Megastore
      Garland Grow Bag Garden Tray
      Starting at $47.45
      GROW!T 2 cu. ft. Organic Coco Planting Chips - Greenhouse Megastore
      GROW!T 2 cu. ft. Organic Coco Planting Chips
      $21.49
      Grower Select Transport Trays - Greenhouse Megastore
      Grower Select Transport Trays - Greenhouse Megastore
      Grower Select Transport Trays
      Starting at $13.90
      CowPot Flat - Greenhouse Megastore
      CowPot Flat - Greenhouse Megastore
      CowPot Flat
      Starting at $8.50
      Bamboo U Trellis - Pack of 10 - Greenhouse Megastore
      Bamboo U Trellis - 10 trellises
      Starting at $8.00
      Sold Out
      Oasis® Rootcubes®, Case of Sheets - Greenhouse Megastore
      Oasis® Rootcubes®, Case of Sheets
      $139.92 $159.00

      Save $19.08

      Hangers for Western Pulp Hanging Baskets - Greenhouse Megastore
      Hangers for Western Pulp Hanging Baskets - Greenhouse Megastore
      Hangers for Western Pulp Hanging Baskets
      Starting at $5.55
      Garland Midi Garden Tray without Holes Black - Greenhouse Megastore
      Garland Midi Garden Tray without Holes Black - Greenhouse Megastore
      Garland Midi Garden Tray without Holes Black
      Starting at $15.50
      Premier PRO - MIX Premium All - Purpose Mix with MYCOACTIVE - Greenhouse Megastore
      Premier PRO-MIX Premium All-Purpose Mix with MYCOACTIVE
      $28.99
      Espoma Organic Garden - Tone 3 - 4 - 4 - Greenhouse Megastore
      Espoma Organic Garden-Tone 3-4-4
      Starting at $7.69
      Sold Out
      Garland Pouring Tray - Greenhouse Megastore
      Garland Pouring Tray
      Starting at $10.55
      Bamboo Fan Trellis - Pack of 6 - Greenhouse Megastore
      Bamboo Fan Trellis - 6 trellises
      Starting at $12.00
      PRO - MIX® HP Mycorrhizae™ - Greenhouse Megastore
      PRO - MIX® HP Mycorrhizae™ - Greenhouse Megastore
      PRO-MIX® HP Mycorrhizae™
      Starting at $29.99
      Garland Standard Seed Tray Black - Greenhouse Megastore
      Garland Standard Seed Tray Black - Greenhouse Megastore
      Garland Standard Seed Tray Black
      Starting at $15.90
      Garland Mini Seed Tray with Holes - Greenhouse Megastore
      Garland Mini Seed Tray with Holes - Greenhouse Megastore
      Garland Mini Seed Tray with Holes
      Starting at $8.50
      Garland Small Windowsill Tray - Greenhouse Megastore
      Garland Small Windowsill Tray
      Starting at $31.50
      Sold Out
      Molded Plastic 5 in. Plant Labels - Case of 1000 - Greenhouse Megastore
      Molded Plastic 5 in. Plant Labels - Case of 1000 - Greenhouse Megastore
      Molded Plastic 5 in. Plant Labels - Case of 1000
      $76.50
      Garland Handy Tray - Greenhouse Megastore
      Garland Handy Tray - Greenhouse Megastore
      Garland Handy Tray
      Starting at $57.90
      Garland Chieftain Tray - Greenhouse Megastore
      Garland Chieftain Tray - Greenhouse Megastore
      Garland Chieftain Tray
      Starting at $57.95
      Garland Microgreen Tray with Holes - Greenhouse Megastore
      Garland Microgreen Tray with Holes - Greenhouse Megastore
      Garland Microgreen Tray with Holes
      Starting at $30.50
      Jiffy - 7® Peat Pellets - Greenhouse Megastore
      Jiffy - 7® Peat Pellets - Greenhouse Megastore
      Jiffy-7® Peat Pellets
      Starting at $72.79
      Metal Garden Stakes - Greenhouse Megastore
      Metal Garden Stakes
      Starting at $5.70
      Espoma Organic Soil Acidifier - Greenhouse Megastore
      Espoma Organic Soil Acidifier
      $9.99
      Coex Pot Carrying Trays - Greenhouse Megastore
      Coex Pot Carrying Trays - Greenhouse Megastore
      Coex Pot Carrying Trays
      Starting at $14.87
      Western Pulp Large Containers - Greenhouse Megastore
      Western Pulp Large Containers - Greenhouse Megastore
      Western Pulp Large Containers
      Starting at $25.99
      Garland 24 Cell Self Watering Fast Root Success Kit - Greenhouse Megastore
      Garland 24 Cell Self Watering Fast Root Success Kit - Greenhouse Megastore
      Garland 24 Cell Self Watering Fast Root Success Kit
      $11.65
      PVP Magik - Moss 8 qt. Bag Cactus Potting Soil - Greenhouse Megastore
      PVP Magik-Moss 8 qt. Bag Cactus Potting Soil
      $4.49
      Sold Out
      Garland Narrow Garden Tray without Holes - Greenhouse Megastore
      Garland Narrow Garden Tray without Holes - Greenhouse Megastore
      Garland Narrow Garden Tray without Holes
      Starting at $11.50
      Garland Jute Twine 3 Ply Green 17oz./ 500g Roll - Greenhouse Megastore
      Garland Jute Twine 3 Ply Green 17oz./ 500g Roll
      $5.00
      Bonide Systemic Houseplant Insect Control - Greenhouse Megastore
      Bonide Systemic Houseplant Insect Control
      $7.25
      Injection Spacer Tray - Greenhouse Megastore
      Injection Spacer Tray
      Starting at $16.00
      PRO - MIX Premium Potting Mix w/ MYCOACTIVE - Greenhouse Megastore
      PRO - MIX Premium Potting Mix w/ MYCOACTIVE - Greenhouse Megastore
      PRO-MIX Premium Potting Mix w/ MYCOACTIVE
      Starting at $10.99
      Deep Rootrainer - Greenhouse Megastore
      Deep Rootrainer - Greenhouse Megastore
      Deep Rootrainer
      $29.99
      PRO - MIX® BX AGTIV® REACH™ Growing Medium - Greenhouse Megastore
      PRO - MIX® BX AGTIV® REACH™ Growing Medium - Greenhouse Megastore
      PRO-MIX® BX AGTIV® REACH™ Growing Medium
      Starting at $27.99