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Grow Media Supplies Hydroponic Gardening For Sale In District Of Columbia

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Hydroponic Plant Advanced Nutrient System, 16 oz., Hydrofarm, GH1411
Prices start at : 13.46 USD / each

Provides Nitrogen, Potassium, Calcium, and trace elements.



HydroGalaxy.com is an Authorized Dealer for this product.

Floramicro, 16 oz, plant advanced nutrient system, plant building block system, provides nitrogen, potassium, calcium...
  •  Flora Series enhances flavor, nutrition, aroma, potency, and essential oils
  •  The foundation of the "Building-Block" System.

GH1411

    • Model: GH1411
    • Brand: Hydrofarm
    • Manufacturer Part Number: GH1411
    District of Columbia
    Tall Dome (10-Pack)
    Prices start at : 50.57 USD / each

    Tall and perfect for larger cuttings and seedlings. Domes come with adjustable vents to control heat and humidity with a built in handle for easy removal. Use the Viagrow Clear Plastic Dome with a standard 10 in.
    •  Package contains 10 units
    •  Dome is 7 in. tall and perfect for larger cuttings and seedlings
    • Product Width (in.): 22
    • Product Depth (in.): 11
    • Product Height (in.): 7
    • Landscape Supply Type: Seeds
    District of Columbia
    Urban Farm Fertilizers GE64 Garden of Eden 64 Fl. Oz Nutrient For Hydrponics
    Prices start at : 21.1 USD / each

    One gallon makes 256 gallons of full, working strength hydroponic bloom nutrient, assuming an EC of 2.2 m/S. Grow bigger, heavier, and better. Features: - SKU: HDRS014 Garden of Eden is a revolution in hydroponic formulation.
    •  Super-concentrated: 256:1. One tablespoon/gallon of water.
    •  Micro-Brewed 1-part flowering nutrient for indoor/outdoor gardening. 3.6-6.0-3.8 NPK.
    •  100% complete, 100% water soluble, precision formulated and blended.
    • Brand: Urban Farm Fertilizers
    • Manufacturer Part Number: GE64
    District of Columbia
    10 in. x 20 in. Propagation Kit with Tall 7 in. Dome (10-Pack)
    Prices start at : 91.15 USD / each

    Tall propagation domes create a humid and warm environment for general propagation, clones, and seed germination. Also included is a Viagrow Standard Flat Insert compartmental tray to start 72 separated plants using your favorite growing mix.
    •  Dome is 7 in. tall and perfect for larger cuttings and seedlings
    •  When empty trays nest allowing space saving storage
    •  Easily control heat and humidity with adjustable vents
    • Product Height (in.): 9.5
    • Product Width (in.): 22
    • Seed Type: Seed Starter Kit Accessory
    District of Columbia
    32 oz. Liquid Solution 3-3-3 All Purpose Fertilizer
    Prices start at : 12.3 USD / each

    Micronization ensures that organic nutrients are thoroughly bioavailable for root absorption on the microscopic level. EARTH Liquid Solution All Purpose Fertilizer is a premium highly concentrated formula that has become a staple in organic gardener garden...
    •  Designed to promote plant growth throughout its entire lifecycle
    •  Feeds up to 4 weeks
    • Compatible Grass Type: All Purpose
    • Pre-Emergent Weed Control: No
    • Season Use: All-Season
    • N-P-K Ratio: 3-3-3
    District of Columbia
    HYDROFARM INC-FOXFARM FX14054 12qt Happy Frog Soil
    Prices start at : 9.25 USD / each

    HYDROFARM INC-FOXFARM FX14054 12qt Happy Frog Soil: Hydrofarm products incorporate only premium quality components, and our professional-grade hydroponics and UL-listed lighting fixtures give you years of dependable service.
    •  1 cu. ft.
    •  Contains premium select earthworm castings, bat guano and micronutrients
    •  Bag
    •  Ready to use
    • Model: FX14054
    • Manufacturer Part Number: 184781
    District of Columbia
    32 oz. Citrus Fruit and Nut Orchard Concentrate Spray
    Prices start at : 20.98 USD / each

    Featuring an all-natural, all-in-1 disease and insect control. This orchard spray can be applied up to the time of harvest for added convenience. Bonide Products Citrus, Fruit and Nut Orchard Spray Concentrate is designed for use on citrus, fruit and...
    • Pest Type: Ants,Aphids,Apple Maggots,Armyworms,Beetles,Caterpillars,Earwigs,Fruit Flies,Leafhoppers,Leafrollers,Mealybugs,Mites,Moths,Psylla (Psyllids),Scale Insects,Spider Mites,Spittlebugs,Squash Vine Borers,Thrips,Weevils,Whiteflies
    • Product Depth (in.): 4.75 in
    • Concentrated or Ready to Use: Concentrated
    • Plant Type: Apple,Avocados,Beans,Cherries,Citrus,Cucurbits (melons, cucumbers, squash, zucchini),Grapes,Peaches and Nectarines,Pears,Peppers,Plums,Potatoes,Strawberries,Tomatoes
    • Helps control insects and diseases on most citrus crops: Yes
    • Product Height (in.): 12 in
    District of Columbia
    1.75 lbs. Slug and Snail Killer
    Prices start at : 7.97 USD / each

    Corry's Slug and Snail Killer attracts and kills snails and slugs. DIY pest control for use on turf, ornamentals, vegetables and fruit. The Corrys brand has been a trusted name for over 70 years, protecting the hard work and investment of gardeners from...
    •  Safe for Pets
    •  Remains effective after rain or sprinkling
    •  Use on lawns, fruits, vegetables, ornamentals and more
    • Returnable: 90-Day
    • Application Type: Granular
    • Organic: No
    District of Columbia
    50 Site Pro Plugs with Tray, Insert and Tall Dome
    Prices start at : 26.99 USD / each

    They should be kept moist but not wet and should never be allowed to sit in water. Keep the tray covered with a humidity dome so the Pro Plugs do not dry too quickly. You may stop using the dome after the first leaves have formed on your seedlings.
    •  Planting media has been created specifically to promote vigorous plant growth
    •  Includes the Pro Plugs 50 site insert and a Viagrow standard flat
    •  Best utilized in conjunction with soil and some soilless mixes such as coco coir, Pro-Mix and other like medias
    •  Preset spacing of 2 in.
    • Returnable: 90-Day
    • Product Height (in.): 11
    District of Columbia
    10.5 lbs. Diatomaceous Earth Food Grade 100% with 21 lbs. Powder Duster Applicator (2-Pack)
    Prices start at : 36.31 USD / package

    Professional Powder Duster included for easy application. Use to protect your garden plants. Harris Ground Fresh 100% Diatomaceous Earth is a natural product. It is OMRI listed with the Organic Minerals Research Institute and meets organic use standards.
    •  Safe for Edibles
    •  2 professional powder dusters included for easy application
    • Pest Type: Ants,Aphids,Bed Bugs,Crickets,Earwigs,Millipedes,Snails and Slugs
    • Concentrated or Ready to Use: Ready to use
    • Product Height (in.): 15 in
    • Product Width (in.): 11.5
    District of Columbia
    2 lb. Ready-to-Use Slug and Snail Bait
    Prices start at : 10.66 USD / each

    Simply sprinkle around plants frequented by snails and slugs to protect your garden. The active ingredient is iron phosphate, a common soil element and ingredient in fertilizers so any bait that's not ingested will degrade and become part of the soil.
    •  Common soil element and fertilizer ingredient is safe to use in vegetable gardens and around pets and wildlife
    •  Use on vegetables, fruits, lawns, flowers and more
    •  Biodegrades into a soil component providing an alternative pest control option for people who are concerned about using synthetic chemicals in their gardens
    • Pest Type: Snails and Slugs
    • Indoor/Outdoor: Outdoor
    • Plant Type: Astilbes,Beans,Begonias,Cilantro,Clematis,Coleus,Cucurbits (melons, cucumbers, squash, zucchini),Daylilies,Dianthuess,Dusty Miller,Echinacea,Ferns,Garden Mums,Gardenia,Geraniums,Gerber Daisy,Greek Oregano,Hibiscus,Honeysuckle,Hostas,Hydrangea,Impatiens,Irises,Jasmine,Lantana,Lettuce,Lilies,Mandevilla,Marigolds,Narcissus (Daffodil, Jonquil),New Guinea Impatiens,Pansies,Parsley,Peonies (Tree and Herbaceous),Peppers,Petunias,Phlox,Potatoes,Rose,Rosemary,Rudbeckias,Sage,Salvias,Sedum,Snapdragons,Star of Bethlehem,Strawberries,Sun Coleus,Sweet Basil,Sweet Marjoram,Thyme,Tomatoes,Tulip,Verbena,Vinca,Vincas,Yarrows,Zinnias
    District of Columbia
    32 oz. Elements Grow 16-0-0 Fertilizer
    Prices start at : 14.53 USD / each

    Versatile and easy to use, Elements Grow can be used by itself. It can also be used as a grow booster, or as part of the Elements Total 4-Part Plant Nutrient System, so you have lawn care options.
    •  Use as a booster
    •  16-0-0 NPK
    • Product Height (in.): 9
    • N-P-K Ratio: 16-0-0
    • Liquid Fertilizer Type: Liquid Plant Fertilizer
    • Product Depth (in.): 3.3
    District of Columbia
    32 oz. Base Nutrient Part B
    Prices start at : 13.98 USD / each

    1-Half of a two-part nutritional program, this mix starts plants off right and helps keep them thriving. Black Magic Base Nutrient Part B is a combination of essential nutrients that, when used with Black Magic Base Nutrient Part A, helps ensure plants...
    •  Organic
    •  Post-Emergent Weed Control
    • Returnable: 90-Day
    • Great for all kinds of plants: Yes
    • Manufacturer Warranty: Your satisfaction is our priority. If you have any questions or issues with Black Magic products, please contact our customer care team at 1-866-882-0850.
    • Season Use: All-Season
    District of Columbia
    24 oz. Final Stop Concentrate Yard and Garden Insect Killer
    Prices start at : 11.97 USD / each

    Our unique combination of natural ingredients works to kill immediately, yet controls insects for weeks with continued protection. All the ingredients are formulated to perform different tasks and functions synergistically, in a controlled fashion.
    •  People and pet safe
    •  DR. EARTH goes to work immediately, death generally occurs minutes to hours after application
    •  Covers up to 5000 sq. ft.
    •  OMRI listed for organic use
    • Product Height (in.): 8.25
    • Concentrated or Ready to Use: Concentrated
    District of Columbia
    24 oz. Final Stop Black Label Ready-to-Use Vegetable Garden Insect Killer
    Prices start at : 9.97 USD / each

    Kills aphids, mites, whiteflies, caterpillars, fleas, spiders and more. Our unique combination of natural ingredients works to kill immediately, yet controls insects for weeks with continued protection.
    •  Kills and controls
    •  OMRI listed for organic use
    •  Safe for Edibles
    •  Safe on vegetable gardens
    • Returnable: 90-Day
    • Application Type: Spray Bottle
    District of Columbia
    64 oz. (4 lbs.) Diatomaceous Earth Food Grade 100% with Powder Duster Applicator (4-Pack)
    Prices start at : 45.97 USD / each

    Use in animal feed and multiple other uses. Professional Powder Duster included for easy application. It is OMRI listed with the Organic Minerals Research Institute and meets organic use standards.
    •  Professional powder duster included for easy application
    •  Organic
    • Concentrated or Ready to Use: Ready to use
    • Product Depth (in.): 11 in
    • Indoor/Outdoor: Indoor,Outdoor
    • Product Height (in.): 17 in
    District of Columbia
    32 oz. Ready-To-Spray Outdoor Insect Killer
    Prices start at : 13.97 USD / each

    Best of all, it is fast acting and protects for up to 3 months. Use throughout the growing season to kill insects with short pre-harvest intervals for edibles. Sevin Insect Killer Ready to Spray kills over 500 listed insects on vegetables, fruits, flowers,...
    •  Non-staining great for rose gardens and home perimeter treatments
    •  Protects over 250 fruits and vegetables
    •  Safe for Edibles
    • Pest Type: Ants,Aphids,Armyworms,Bagworms,Bark Beetles,Beetles,Black Widow Spiders,Borers,Brown Dog Ticks,Cabbage Loopers,Cankerworms,Carpenter Ants,Carpenter Bees,Caterpillars,Cherry Fruit Flies,Cicadas,Codling Moths,Colorado Potato Beetles,Corn Earworms,Cotton Aphids and Cowpea Aphids,Crane Flies,Crickets,Cucumber Beetles,Cutworms,Daddy Long Legs Spiders,Deer Ticks,Diamondback Moths,Digger Wasps,Earwigs,Fire Ants,Firebrats,Flea Beetles,Fruit Flies,Grape Flea Beetles,Greenhouse Whiteflies,Gypsy Moths,Harlequin Bugs,Hickory Shuckworms,Hornworms,House Spiders,Houseflies,Japanese Beetles,June Beetles,Lace Bugs,Leaf Miners and Tip Moths,Leaf-Feeding Caterpillars,Leafhoppers,Leafrollers,Leafrollers and Leaftiers,Lily Leaf Beetles,Locusts (Grasshoppers),Mealybugs,Mexican Bean Beetles,Millipedes,Mole Crickets,Moths,Onion Maggots,Onion Thrips,Paper Wasps,Pear Psylla,Pecan Weevils,Pine Beetles,Plum Curculios,Potato Beetles,Potato Leafhoppers,Psylla (Psyllids),Roaches,Root Weevil Adults,Sawflies,Scale Insects,Seed Corn Maggots,Silverfish,Spiders,Spirea Aphids,Spittlebugs,Springtails,Squash Bugs,Squash Vine Borers,Stink Bugs,Stinkbugs,Subterranean Termites,Tent Caterpillars,Termites,Thrips,Ticks,Tomato Fruitworms,Tomato Pinworms,Wasps,Waterbugs,Weevils,Whiteflies
    • Application Type: Liquid
    • Concentrated or Ready to Use: Ready to use
    District of Columbia
    15 ft. Slug and Snail Copper Tape
    Prices start at : 6.96 USD / each

    This product contains no pesticides. Slug and Snail Copper Tape Barrier repels slugs and snails to help keep them out of your garden and away from your plants. Barrier is easy to use and long lasting pest control.
    •  Acts as a barrier to protect areas from slug and snail damage
    •  Covers up to 15 ft.
    •  Tape covers 15 ft.
    • Product Depth (in.): 4.5 in
    • Plant Type: Acer (Maple, Box Elder),Angelonias,Apple,Ash Tree,Asparagus,Astilbes,Avocados,Bamboo,Beans,Begonias,Blackberries,Blueberries,Boston Ivy,Bougainvillea,Brambles (Blackberries, Raspberries),Burning Bush,Butterfly Bush,Buxus (Boxwood),Cactus,Camellia,Cherries,Cilantro,Citrus,Clematis,Coleus,Coreopsis,Corn,Crabapple,Crape Myrtle,Crimson Pygmy Barberry,Cucurbits (melons, cucumbers, squash, zucchini),Cypress Family (Arborvitae),Daylilies,Dianthuess,Dusty Miller,Echinacea,Euonymus,Ferns,Ficus,Fig,Garden Mums,Gardenia,Gazanias,Geraniums,Gerber Daisy,Grapes,Greek Oregano,Guara,Hedera (Ivy),Heucheras,Hibiscus,Holly,Honeysuckle,Hostas,Hydrangea,Impatiens,Irises,Jasmine,Juniper,Lantana,Lettuce,Ligustrum (Privet),Lilac,Lilies,Lily-of-the-Valley,Magnolia,Mandevilla,Mangos,Maple Tree,Marigolds,Narcissus (Daffodil, Jonquil),New Guinea Impatiens,Oak,Okra,Onion Family (Including Garlic),Orchids,Osteospermum,Palm,Pansies,Parsley,Peaches and Nectarines,Pears,Pecan,Pentas,Peonies (Tree and Herbaceous),Peppers,Petunias,Phlox,Pine,Plums,Potatoes,Pothos,Raspberries,Rhododendron (Azalea),Rhubarb,Rose,Rosemary,Rubber Plant,Rudbeckias,Sage,Saintpaulia (African Violet),Salvias,Scabiosas,Schlumbergera (Christmas Cactus),Sedum,Snake Plant,Snapdragons,Spathiphyllum,Spathiphyllum (Peace lily),Spirea,Spruce,Star of Bethlehem,Strawberries,Sun Coleus,Sweet Basil,Sweet Marjoram,Taxus (Yew),Thyme,Tomatoes,Tulip,Verbena,Vinca,Vincas,Yarrows,Yucca,Zinnias
    • Pest Type: Snails and Slugs
    District of Columbia
    128 oz. Liquid Solution 3-3-3 All Purpose Fertilizer
    Prices start at : 32.39 USD / each

    Micronization ensures that organic nutrients are thoroughly bioavailable for root absorption on the microscopic level. EARTH Liquid Solution All Purpose Fertilizer is a premium highly concentrated formula that has become a staple in organic gardener garden...
    •  Certified organic, non-gmo formula is people & pet safe
    •  PreBiotics inside provide the existing soil microbes with food and energy to multiply more quickly
    • Compatible Grass Type: All Purpose
    • Product Height (in.): 11.25
    • Product Width (in.): 6.25
    • Manufacturer Warranty: In the event of a defect, the consumer is limited to repair or replacement of the Purchased Product. Dr. Earth, Inc. further disclaims liability for incidental and consequential damages resulting from use of the Purchased Product.
    District of Columbia
    Standard Propagation Insert durable seedling Inserts 72 Cell (110 pack)
    Prices start at : 166.15 USD / each

    The 72 growing compartments trays allow for great drainage and individual care to be given to each plant. This pack contains 110 flat inserts. The Viagrow standard Flat 72 compartmental insert tray, to start 72 separated plants using your favorite growing...
    •  Cell dimensions: 1.5 in. square top and 1 in. square bottom and 2.25 in. H
    •  Uniform burned holes for consistent drainage
    •  Professional nursery quality
    •  Made to fit standard propagation and germination standard flats
    • Seed Type: Seed Starter Kit
    District of Columbia
    222 cu. in. No Damp Off Seed Starter
    Prices start at : 4.36 USD / each

    With No Damp Off, your seedling success rate approaches 100%. No Damp Off has been used and recommended by professional horticulturists for over 50 years. No Damp Off is an organic seed starting medium for all varieties of flowers and vegetables.
    •  All organic seed starting medium
    •  Exceptional organic seed starting medium
    •  Fights damping off, a fatal disease of germinating seeds and seedlings
    •  Made from long fibered sphagnum moss, no artificial ingredients
    • Number of Pieces: 1
    • Landscape Supply Type: Accessory
    District of Columbia
    Super Plugs Starter Kit Seed Starter Plugs (72-Count)
    Prices start at : 25.5 USD / each

    Plugs are about 1.25 in. The Super Plugs Starter Kit comes with 72 starter plugs, insert and tray. Super Plugs maintain a perfect air-to-water ratio and the biodegradable starter plug is composed of organic materials that produce beneficial microbes to...
    •  Super Plugs maintain a perfect air-to-water ratio and the biodegradable starter plug is composed of natural materials that produce beneficial microbes to colonize roots for healthy seedlings and clones. Plugs are about 1.25 in. x 1 in.
    •  Planted directly into soil or other growing medium
    •  Each plug is 1.25 in. x 1 in.
    •  Easily moveable
    • Returnable: 30-Day
    • Seed Type: Seed Starter Kit
    District of Columbia
    Bug-Geta 6 lb. Snail and Slug Killer
    Prices start at : 16.97 USD / each

    And, you can use Ortho Bug-Geta Snail & Slug Killer around pets and wildlife. Remains effective even after rainfall. Kill snails and slugs with the easy-to-use Ortho Bug-Geta Snail & Slug Killer.
    •  For best results, apply in the evening
    •  Effective for up to 3 weeks - even after rain or sprinkling
    •  Remains effective after rain or sprinkling for up to 3 weeks
    •  Safe for Pets
    • Indoor/Outdoor: Outdoor
    • Pest Common Name: Earwigs,Worms
    District of Columbia
    HydroFeed 32 oz. In-Line Auto-Mix Fertilizer Injector System For Lawn and Garden Applications
    Prices start at : 49.99 USD / each

    Great way to conserve water and still have a lush, green, well-fed landscape or garden. This irrigation system comes with a clear tank for easy monitoring of usage, a large opening with O-ring to prevent leakage, funnel-top mouth for easy filling, built-in...
    •  Built-in bracket for secure mounting to walls or posts
    •  Large opening with O-ring for leak-free operation
    • Liquid Fertilizer Type: Liquid Plant Fertilizer
    • Product Width (in.): 4.75
    • Longevity (weeks): 0
    • Pre-Emergent Weed Control: No
    District of Columbia
    Quad Propagation Kit with Heat Mat, Flat Tray, Flat Insert, Tall Dome, Tray Heat Mat with Thermostat
    Prices start at : 128.31 USD / each

    Included seedling trays are to be placed directly on top of the heated mat. For best germination results, place the tall propagation dome over the tray and keep it under a T5 fluorescent lighting (approximately 300 ft.
    •  Standard flats without holes are perfect for the propagation of plants
    •  Tall propagation domes create a humid and warm environment for general propagation, clones and seed germination
    •  Heat mat warms root zone 10° - 20° above room temperature
    •  Fits snugly under 4 standard size seed trays
    •  Speeds germination and encourages strong root growth
    • Seed Starter Accessory Type: Tray & Dome Sets
    District of Columbia
    Super Plugs 50 Starter Plugs
    Prices start at : 14.73 USD / each

    Plugs are about 1.25 in. Super Plugs maintain a perfect air-to-water ratio and the biodegradable starter plug is composed of organic materials that produce beneficial microbes to colonize roots for healthy seedlings and clones.
    •  Super Plugs maintain a perfect air-to-water ratio and produce beneficial microbes
    •  100% biodegradable and organic
    •  Each plug is 1.25 in. x 1 in. and can be planted directly into soil or other growing medium
    • Product Depth (in.): 7.5
    • Product Height (in.): 12.5
    • Landscape Supply Type: Seeds
    District of Columbia
    Garden Insect Spray with Spinosad
    Prices start at : 34.27 USD / each

    Controls a wide range of insects. Monterey Garden insect spray. The newest agricultural active to be introduced into the homeowner market.
    •  Organic
    •  Safe for Pets
    •  Also controls caterpillars, codling moths, gypsy moths, thrips, borers and others
    • Concentrated or Ready to Use: Concentrated
    • Plant Type: Acer (Maple, Box Elder),Apple,Ash Tree,Asparagus,Bamboo,Beans,Begonias,Blackberries,Blueberries,Boston Ivy,Bougainvillea,Buxus (Boxwood),Camellia,Cherries,Citrus,Clematis,Coleus,Coreopsis,Corn,Crape Myrtle,Cucurbits (melons, cucumbers, squash, zucchini),Daylilies,Dianthuess,Grapes,Hibiscus,Hostas,Hydrangea,Impatiens,Jasmine,Ligustrum (Privet),Lilac,Magnolia,Marigolds,New Guinea Impatiens,Osteospermum,Peaches and Nectarines,Pears,Pecan,Peonies (Tree and Herbaceous),Peppers,Plums,Potatoes,Potatoes,Raspberries,Rose,Strawberries,Tomatoes,Zinnias
    • Returnable: 90-Day
    District of Columbia