School & Institutional Supplies

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      822 products
      Deep Rootrainer - Greenhouse Megastore
      Deep Rootrainer - Greenhouse Megastore
      Deep Rootrainer
      $29.99
      Sold Out
      Injection Spacer Tray
      Starting at $11.70
      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
      Garland Mini Garden Tray without Holes Black
      Starting at $10.00
      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
      PRO - MIX 1 cu. ft. Bag Premium Organic Vegetable and Herb Mix - Greenhouse Megastore
      PRO-MIX 1 cu. ft. Bag Premium Organic Vegetable and Herb Mix
      $11.99
      Wetsel Seed™ Marigold Tall Crackerjack Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Marigold Tall Crackerjack Mix Seed - Greenhouse Megastore
      Wetsel Seed™ Marigold Tall Crackerjack Mix Seed
      $1.79
      Sale
      SUNPACK® Heavy Duty 5" Shallow Square Pot - Greenhouse Megastore
      SUNPACK® Heavy Duty 5" Shallow Square Pot - Greenhouse Megastore
      SUNPACK® Heavy Duty 5" Shallow Square Pot - 8 pots
      $13.31 $15.12

      Save $1.81

      Bonide Systemic Houseplant Insect Control - Greenhouse Megastore
      Bonide Systemic Houseplant Insect Control
      $7.25
      Flow Tray
      $29.00
      PRO - MIX® HP Biofungicide™ + Mycorrhizae™ Growing Medium - Greenhouse Megastore
      PRO - MIX® HP Biofungicide™ + Mycorrhizae™ Growing Medium - Greenhouse Megastore
      PRO-MIX® HP Biofungicide™ + Mycorrhizae™ Growing Medium
      Starting at $31.99
      Garland 24 Cell Fast Root Success Kit - Greenhouse Megastore
      Garland 24 Cell Fast Root Success Kit - Greenhouse Megastore
      Garland 24 Cell Fast Root Success Kit
      $8.49
      Dark green plastic rectangular windowsill plant tray with 1.38-inch tall sides, designed for holding multiple small pots or seedlings.
      Garland Large Windowsill Tray
      Starting at $39.45
      Jack's Nutrients Calcium Nitrate Part B Fertilizer - Greenhouse Megastore
      Jack's Nutrients Calcium Nitrate Part B Fertilizer - Greenhouse Megastore
      Jack's Nutrients Calcium Nitrate Part B Fertilizer
      Starting at $14.55
      Garland 24 Cell Seed Starter Kit - Greenhouse Megastore
      Garland 24 Cell Seed Starter Kit - Greenhouse Megastore
      Garland 24 Cell Seed Starter Kit
      $7.65
      Closeout
      Jiffy® Peat Pots - Retail Packaging - Greenhouse Megastore
      Jiffy® Peat Pots - Retail Packaging - Greenhouse Megastore
      Jiffy® Peat Pots - Retail Packaging
      Starting at $1.27 $1.59

      Save $0.32

      RediRoot Air Pruning Propagation Tray - Greenhouse Megastore
      RediRoot Air Pruning Propagation Tray - Greenhouse Megastore
      RediRoot Air Pruning Propagation Tray
      Starting at $12.99
      Espoma Organic Rose - Tone 4 - 3 - 2 - Greenhouse Megastore
      Espoma Organic Rose-Tone 4-3-2
      Starting at $7.69
      Garland Large High Dome Propagator
      $9.49
      Sold Out
      Light brown plastic garden pot with matching saucer, smooth rim and tapered sides, shown alongside a separate round terracotta-colored saucer with drainage holes, ideal for use as garden pots with saucers.
      Panterra Round Plastic Planter Saucers
      Starting at $6.00
      Wetsel Seed™ Sunflower Dwarf Big Smile Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Dwarf Big Smile Seed - Greenhouse Megastore
      Wetsel Seed™ Sunflower Dwarf Big Smile Seed
      $1.79
      MegaGrow Propagator Pack - Greenhouse Megastore
      MegaGrow Propagator Pack
      $8.99
      Wetsel Seed™ Japanese Bunching Onion Seed - Greenhouse Megastore
      Wetsel Seed™ Japanese Bunching Onion Seed - Greenhouse Megastore
      Wetsel Seed™ Japanese Bunching Onion Seed
      $1.99
      Sold Out
      Garland Large Self Watering Plant Tray
      $18.69
      Garland Narrow Seed Tray
      Starting at $10.45
      Grower Select Round Coex Mum Pan - Greenhouse Megastore
      Grower Select Round Coex Mum Pan - Greenhouse Megastore
      Grower Select Round Coex Mum Pan
      Starting at $3.40
      Sold Out
      Gardener Select® 14 in. Replacement Parasol Coco Liner - Greenhouse Megastore
      Gardener Select® 14 in. Replacement Parasol Coco Liner
      Starting at $4.40
      Wetsel Seed™ Paris Island Cos Romaine Lettuce Seed - Greenhouse Megastore
      Wetsel Seed™ Paris Island Cos Romaine Lettuce Seed - Greenhouse Megastore
      Wetsel Seed™ Paris Island Cos Romaine Lettuce Seed
      $1.99
      Wetsel Seed™ Lavender English True Seed - Greenhouse Megastore
      Wetsel Seed™ Lavender English True Seed - Greenhouse Megastore
      Wetsel Seed™ Lavender English True Seed
      $1.99
      Proven Winners Premium Water Soluable Plant Food
      $15.99
      Jack's Fertilizer 20-3-19 Petunia FeED
      $61.99
      SUNPACK® White 1020 Trays Mega Heavy Duty - Pack of 5
      $39.75
      Garland Square Tall Side Garden Tray - Greenhouse Megastore
      Garland Square Tall Side Garden Tray
      Starting at $34.77
      Sold Out
      EcoGrow Organic Round Pot
      Starting at $2.70
      Jack's Nutrients 5 - 12 - 26 Part A Fertilizer - Greenhouse Megastore
      Jack's Nutrients 5 - 12 - 26 Part A Fertilizer - Greenhouse Megastore
      Jack's Nutrients 5-12-26 Part A Fertilizer
      Starting at $19.39
      Wetsel Seed™ Dill Long Island Mammoth Seed - Greenhouse Megastore
      Wetsel Seed™ Dill Long Island Mammoth Seed - Greenhouse Megastore
      Wetsel Seed™ Dill Long Island Mammoth Seed
      $1.99
      Wetsel Seed™ Cucumber Burpless 2 Seed - Greenhouse Megastore
      Wetsel Seed™ Cucumber Burpless 2 Seed - Greenhouse Megastore
      Wetsel Seed™ Cucumber Burpless #2 Seed
      $1.99
      Set of two square biodegradable flower pots with textured brown fiber material, ideal for eco-friendly gardening and seed starting.
      Western Pulp Square Pots
      Starting at $4.55
      Wetsel Seed™ Basil Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Basil Sweet Seed - Greenhouse Megastore
      Wetsel Seed™ Basil Sweet Seed
      $1.99
      Zipset Plant Bands - Pack of 16
      $8.00
      Coast of Maine® 20 qt. Bag Rose & Flower Planting Soil - Greenhouse Megastore
      Coast of Maine® 20 qt. Bag Rose & Flower Planting Soil
      $9.59
      Garland Watering Tray with Capillary Matting - Greenhouse Megastore
      Garland Watering Tray with Capillary Matting - Greenhouse Megastore
      Garland Watering Tray with Capillary Matting
      $7.99
      Bonide DeadBug Brew - Greenhouse Megastore
      Bonide DeadBug Brew - Greenhouse Megastore
      Bonide DeadBug Brew
      Starting at $8.09
      16 Hangers for Western Pulp Hanging Garden Baskets - Greenhouse Megastore
      #16 Hangers for Western Pulp Hanging Garden Baskets
      Starting at $14.99
      Black square plastic flower pots with multiple drainage holes on the bottom and reinforced edges, shown from three angles on a white background.
      Belden 6 in. x 6.5 in. Black Magnum Square Pot
      Starting at $8.50
      ferti - lome® The Gold Canadian Sphagnum Peat Moss - Greenhouse Megastore
      ferti-lome® The Gold Canadian Sphagnum Peat Moss
      $25.59
      Wetsel Seed™ Cilantro/Coriander Seed - Greenhouse Megastore
      Wetsel Seed™ Cilantro/Coriander Seed - Greenhouse Megastore
      Wetsel Seed™ Cilantro/Coriander Seed
      $1.99
      Wetsel Seed™ Peppers California Wonder Seed - Greenhouse Megastore
      Wetsel Seed™ Peppers California Wonder Seed - Greenhouse Megastore
      Wetsel Seed™ Peppers California Wonder Seed
      $1.99