SeaHawk - Grow Tent Range – Premium Square (S) & Extra High (SH) Indoor Cultivation Enclosures
Take complete control over your indoor horticultural environment with the highly reliable SeaHawk Grow Tent Range. Designed with a focus on structural efficiency, environmental stability, and commercial durability, these smart enclosures are ideal for hobbyist breeders and large-scale facility managers alike. Every tent in this economical package is constructed entirely from an ultra-thick, light-proof Advanced Diffusion Foil (ADF) reflective material that guarantees 100% complete opacity for absolute photoperiod security. The inner surface of the ADF lining features a refined, pressed "diamond-like" structure that serves two critical purposes: it diffuses raw light in multiple directions to eliminate lower-canopy shadow zones, and it assists in even heat transmission across the cultivation footprint. Supported by a rigid, high-load steel framework, the SeaHawk range provides an uncompromising foundation for maximizing crop yields year-round.
Best For: Automated multi-pot drip networks, high-intensity LED/HID cultivation footprints, seedling propagation staging, mother plant isolation, and large-scale facility flowering bays.
SeaHawk Model Configuration Guide
Understanding SeaHawk's smart engineering model codes makes selecting the right enclosure straightforward:
- Prefix Number: Indicates the total tent width and depth in centimetres (e.g., 80 = 80cm, 290 = 290cm).
- S: Square Shape footprint configuration, ensuring uniform light footprints and predictable media layouts.
- H: Extra High vertical profile, stretching the ceiling height to 230cm for advanced thermal buffer space and tall cultivars.
Key Features Across the Range
- Advanced Diffusion Foil (ADF) Lining: Wrapped internally with a premium diamond-textured ADF skin that actively scatters light to maximize PAR distribution while optimizing heat dissipation profiles.
- Industrial-Grade Light-Tight Shell: Built from heavy-duty exterior canvas with reinforced double-stitched seams and robust zippers, ensuring total opacity and eliminating external light leaks.
- Heavy-Duty Structural Skeleton: Constructed with thick steel support poles and robust corner connections, creating a stable ceiling frame capable of safely holding heavy carbon filters, inline fans, and commercial light fixtures.
- Multi-Socked Ventilation & Cable Ports: Outfitted with dual-layer adjustable draw-string socks for high-volume extraction ducting, alongside tight-cinching utility ports for clean, light-proof routing of electrical lines and probe sensors.
- Waterproof Removable Flood Tray: Includes a thick, insertable floor liner designed to catch unexpected nutrient spills, plumbing drips, or reservoir overflows, protecting your floors from water and salt damage.
Product Range Specifications Matrix
| Model Variant | Width | Depth | Height | Geometric Footprint |
|---|---|---|---|---|
| Grow Tent 80S | 80cm | 80cm | 180cm | Square Standard |
| Grow Tent 100S | 100cm | 100cm | 200cm | Square Standard |
| Grow Tent 120S | 120cm | 120cm | 200cm | Square Standard |
| Grow Tent 120SH | 120cm | 120cm | 230cm | Square Extra High |
| Grow Tent 145S | 145cm | 145cm | 200cm | Square Standard |
| Grow Tent 145SH | 145cm | 145cm | 230cm | Square Extra High |
| Grow Tent 240SH | 240cm | 240cm | 230cm | Square Extra High |
| Grow Tent 290S | 290cm | 290cm | 200cm | Square Standard |
| Grow Tent 290SH | 290cm | 290cm | 230cm | Square Extra High |
Nursery Layout & Environmental Optimization Tips
- Sizing Your Automated Fluid Dynamics: Match your tent scale to an appropriate multi-pot drip grid. For compact spaces like the 80S or 100S, run a small reservoir driven by a **Plont PPH 600 or PPH 1100 Submersible Pump**. For large-scale layouts (240SH and 290SH models), step up to a commercial-grade **Plont PPH 2500 or PPH 3000 Submersible Pump** to ensure sharp, uniform line pressure across extensive drip matrices.
- Canopy Substrate & Root Zone Setup: Use breathable fabric aeration pots packed with a porous 70/30 blend of loose **Coco Coir** and **Horticultural Perlite**. The diamond-structured ADF lining actively works hand-in-hand with this substrate profile by throwing multidirectional light into lower branch nodes, maximizing lateral branching and node site development.
- Managing Air Exchange & Thermal Stratification: To take full advantage of the ADF lining's heat transmission design, install a high-performance inline extraction fan coupled with an activated carbon filter at the highest point of the frame. In Extra High (SH) models, the additional 30cm of headroom creates a natural upper thermal buffer zone, allowing you to vacuum away built-up hot air before it causes environmental stress to the crop canopy.
- Routine Zipper & Canvas Maintenance Loop: Over consecutive indoor harvest cycles, fine airborne dust and high grow room humidity can cause heavy-duty zippers to stiffen. Every few months, clear out any loose threads or lint from the track and rub a small amount of zipper wax or a dry silicone lubricant along the zipper teeth. This keeps the sliders moving smoothly and maintains an airtight, light-tight environment.
Ideal For (Uses)
- Hobby & Boutique Crop Steering: Utilizing the smaller 80S and 100S models to isolate specific mother plants, run cloning domes, or manage high-frequency multi-shot feeding trials.
- Full-Scale Production Facilities: Utilizing the massive 240SH and 290SH enclosures to run multi-fixture commercial LED arrays over dense, high-volume automated drip grids.
- Perpetual Canopy Rotation: Pairing standard square models with Extra High (SH) models to seamlessly transition crops from mid-height vegetative staging into tall, high-yield flowering cycles without space restrictions.
| Size |
Grow Tent 80S, Grow Tent 100S, Grow Tent 120S, Grow Tent 120SH, Grow Tent 145S, Grow Tent 145SH, Grow Tent 240SH, Grow Tent 290S, Grow Tent 290SH |
|---|
Oversized Item Delivery Options
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!
Important Note on Availability & Shipping
Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.
Lead Times:
- In-Stock Items: Usually ready for dispatch the same day.
- Supplier-Dependent Items: Usually take 2–8 weeks to arrive, depending on supplier availability. Products from Adloheat may take 8–12 weeks to manufacture—they are made to order in Australia by a small business, and longer lead times reflect the care put into quality.
While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.
Biosecurity & Interstate Shipping Restrictions
Due to strict state biosecurity regulations, we are unable to ship some products to certain states and territories:
- Potting Mixes cannot be shipped to Western Australia (WA), the Northern Territory (NT), or Tasmania (TAS).
- Seeds cannot be shipped to Western Australia (WA).
Orders placed for these items to restricted states will be cancelled and refunded. It is the customer's responsibility to ensure that the items being ordered can lawfully be delivered to their state or territory.
We Offer the Best Prices
We are committed to offering our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.
Price Match Conditions:
- The competitor must be an Australian-based seller with a physical presence in Australia
- The product must be the exact same item with a matching SKU or model number
- The product must be in stock and available for purchase at the competitor
- The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
- Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
- Price matching requests must be made before purchase
How to Request a Price Match:
To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.
Shop
- Choosing a selection results in a full page refresh.


