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Grow Media


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  • Hydrofarm 6 Rockwool Block Cover, pack of 40 HGCOV6

    $27.90
    Enhance the growth of your plants with the 6" Rockwool Block Cover, pack of 40 HGCOV6. These Plastic Block Covers are designed to promote optimal plant development by efficiently reflecting light to the plant leaves where it...Learn More

  • Unco Industries Wiggle Worm 30 lbs 75/pallet GMWW30

    $35.31
    Attention retailers! Enhance your store with the FREE Willie the Worm display by purchasing a full pallet of Wiggle Worm Pure Worm Castings! This eye-catching display is a perfect match for your Wiggle Worm pallets and adds...Learn More

  • Root Royale CocoPure 50L

    $24.09
    Root Royale Cocopure is a natural growing medium produced from premium grade coconut husks. Root Royal has a high water absorption rate and maintains 30% air porosity, which results in optimum growing conditions for your...Learn More

  • Coast of Maine Coast of Maine Stonington Blend Organic Growers Mix 1.5cf CMSBO15

    $52.07
    Stonington Blend Organic Growers Mix is a premium solution for growers looking to achieve exceptional results in containers and large pots. This OMRI listed Super Soil is carefully crafted to provide a nutrient-rich...Learn More

  • PRO-MIX Pro Mix HP Mycorrhizae 3.8cf PT20381

    $84.22
    PRO-MIX HP MYCORRHIZAE is the ultimate solution for growers seeking a high-quality, high-performance growing medium. Crafted with a blend of premium ingredients, this peat-based formula is enhanced with beneficial...Learn More

  • Unco Industries Wiggle Worm 15 lbs 150/pallet GMWW15

    $21.01
    Attention Retailers! Enhance the growth and productivity of your plants with Wiggle Worm 15 lbs (150/pallet) GMWW15 Pure Worm Castings. When you purchase a full pallet of Wiggle Worm Soil Builder, you will receive a FREE...Learn More

  • GEOLITE Geolite Clay Pebbles 45L GMGC45L

    $56.06
    GEOLITE Clay Pebbles offer a premium solution for hydroponics and various horticultural endeavors. Crafted from 100% natural Italian clay, these pebbles undergo an industrial manufacturing process at extreme temperatures to...Learn More

  • PRO-MIX Pro Mix BX Mycorrhizae 3.8cf PT10381

    $81.66
    PRO-MIX BX MYCORRHIZAE is the perfect solution for gardeners and horticulturists seeking a high-quality peat-based growing medium enriched with beneficial mycorrhizal inoculum. This specially formulated blend features Glomus...Learn More

  • Biobizz BioBizz Coco-Mix 50L bag BBCM50L

    $30.78
    Unleash the full potential of your plants with BioBizz Coco-Mix 50L bag (BBCM50L). Specially designed as an organic substrate, this coconut fibre-based product is a game-changer for your gardening endeavors. Coco-Mix is...Learn More

  • SunGro Horticulture Sunshine Mix #4 - 3.8 cf compressed SUGRMIX4

    $76.67
    Experience gardening success with Sunshine Mix #4 - 3.8 cf compressed SUGRMIX4, a premium blend from SunGro designed to meet the specific needs of your plants. Whether you are cultivating water and salt-sensitive crops,...Learn More

  • GROWT Growt #3 Perlite, 4 cu ft JSPERL34

    $63.91
    Enhance your gardening experience with GROW!T Perlite #3, a high-quality soil amendment and soilless medium that is sure to elevate your gardening game. Whether you are into container gardening, germination, propagation of...Learn More

  • Perlite #3, 4 cuft bag

    $39.95
    Perlite #3 features large coarse particles which maximize nutrient uptake, drainage, and aeration and help prevent water rot at the root level. Perlite #3 can be used as a stand-alone medium in drip systems or as a mix-in...Learn More

  • Vermiculite Premium Grade 4 cuft bags

    $52.80
    Horticultural Vermiculite provides numerous benefits by improving moisture retention and soil aeration. These properties make it ideal for seed germination, root cuttings, and soil amending. A valuable growing medium for...Learn More

  • Sunshine Advanced Sunshine Advanced Mix #4 3.0 SUGRADV3.0

    $70.82
    Sunshine Advanced Mix #4 3.0 SUGRADV3.0 is a premium blend that takes your gardening experience to the next level. Crafted with a focus on sustainability and performance, this earth-friendly formula is designed to cater to...Learn More

  • Dealzer Cultilene Rockwool Grow Cubes - 6.4 CU/FT Bag

    $163.80 $151.20
    The Cultilene Rockwool Grow Cubes in the 6.4 CU/FT Bag are a top-notch choice for growers looking to elevate their horticultural endeavors. Crafted with precision and expertise, these grow cubes, plugs, and starter sheets...Learn More

  • BioBizz Coco-Mix 50 ltr

    $24.11
    Our CocoMix™x is one of the most premium coco coir products on the market. It is 100% organic and has a texture that can only be explained as divine. It can be used in combination with mineral or organic fertilizers...Learn More


Grow Media: The Key to Healthy Hydroponic Gardening

Choosing the right grow media is essential for strong roots, healthy plants, and maximum yields in any hydroponics system. At Dealzer, we provide a full selection of high‑quality grow media to help you create the perfect foundation for your indoor garden.

What Is Grow Media?

Grow media refers to the inert materials used to support plant roots in hydroponics and soilless gardening. Unlike soil, grow media is designed to deliver optimal aeration, moisture retention, and stability while allowing precise control over nutrients and water.

Benefits of Using the Right Grow Media

  • Optimal Root Health: Proper aeration and structure allow roots to absorb nutrients efficiently.

  • Moisture Balance: Quality grow media holds the right amount of water without becoming waterlogged.

  • Disease & Pest Resistance: Most modern grow media is sterile, helping prevent mold, root rot, and pest issues.

  • Versatility: Works with a variety of hydroponic systems—NFT, flood and drain, deep water culture, and more.

  • Consistent Results: Uniform particle size and quality ensure predictable watering and feeding cycles.

Popular Types of Grow Media at Dealzer

  • Coco Coir: Eco‑friendly and highly water‑retentive, coco coir offers excellent root aeration while staying sustainable.

  • Rockwool: Provides a stable structure and holds water exceptionally well, perfect for seedlings and clones.

  • Clay Pellets (Hydroton): Lightweight and reusable, these pellets ensure exceptional drainage.

  • Specialty Media: Including mapito, Cultilene rockwool, and SteadyGROWpro for professional‑grade results.

How to Choose the Best Grow Media

  • Match Your Plants: Some crops thrive in more water‑retentive media, others in highly aerated materials.

  • Consider Your System: Each hydroponic method pairs best with certain types of grow media.

  • Balance Air and Water: Prevent both excessive drying and overwatering for optimal growth.

  • Read Reviews & Test: Choose media that other growers trust and that performs well over multiple grow cycles.

Why Buy Grow Media from Dealzer?

Dealzer’s grow media selection is hand‑picked for performance, consistency, and value. Whether you’re just starting in hydroponics or optimizing a commercial operation, our products offer the foundation your plants need to thrive—backed by fast US/Canada shipping and expert grower support.

Give your plants the perfect start—explore Dealzer’s grow media below and create the optimal environment for bigger, healthier harvests.

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