Name: Grow Tent High CFM Kit, Only Suitable for 3'x3', 4'x2' and 4'x4' Grow Tent
Brand: Vivosun
SKU: gb:gbp:en:143705175043581044:143705175043581043
Price: 29.99 GBP
Availability: InStock
Rating: 4.9 (770 reviews)

The core purpose of the VIVOSUN High CFM Support Kit is to deliver extra equipment support and tent structure reinforcement. It works in two key ways:① It offloads the weight of heavy hanging gear—like grow lights, inline fans, carbon filters, and ducting—from the tent’s native frame poles and fabric, preventing tears, stretching, or long-term deformation.② The innovative arched hook design actively resists the strong inward pull (negative pressure) created by high-CFM exhaust systems, stopping tent walls from caving in and keeping the entire structure square, taut, and fully light-proof for improved safety, durability, and performance.

What is the main purpose of the VIVOSUN High CFM Support Kit, and why do grow tents benefit from using it?

The two kit versions differ only in their adjustable length range and the tent sizes they best fit—core materials, construction quality, arched hook design, and overall functionality are identical. Selection is simple: just match it to your tent’s internal width. The 39"-60" kit is designed for mid-to-large tents (e.g., 3.3×3.3, 4×2, 4×4, 5×5). The 24"-36" kit fits smaller models (e.g., 2×2, 2.3×2.3, 2.7×2.7, 3×3).

What are the key differences between the two versions of the VIVOSUN High CFM Support Kits, and how should growers decide which one to choose?

Built with heavy-duty reinforced metal poles that resist bending or flexing under load, the full kit can safely distribute and support the weight of all standard indoor grow equipment. It easily handles typical setups and is fully compatible with VIVOSUN LumaRay Side Lights, Smart Cameras, temp/humidity sensors, clip fans, and virtually any other hanging accessory used in home or professional grows.

What is the load-bearing capacity of this High CFM Support Kit, and what types of grow equipment can it safely support?

Yes, it’s compatible with non-VIVOSUN tents. The precision-molded PP arched hooks are engineered specifically for standard 16–19 mm tent frame poles. As long as the other brand’s poles fall within that 16–19 mm diameter range and the tent size aligns with one of the kit’s adjustable length options, installation and performance are seamless—no brand restrictions.

Is the High CFM Support Kit compatible with non-VIVOSUN grow tents?

No extra accessories are needed. The High CFM Support Kit comes fully equipped as a complete, ready-to-install system. Inside the box you get: 4 telescoping metal poles, matching PP arched hooks, ABS locking connectors, and sponge anti-slip pads. Everything required is included—open the package and install right away, no separate screws, brackets, or hardware to purchase.

Does purchasing the High CFM Support Kit require any additional accessories or components?

① Length adjustment: Extend or retract the telescoping poles smoothly to your exact length—the pull-to-adjust design glides easily and allows precise fine-tuning to match slight variations in tent width.② Secure locking: After setting the length, firmly tighten the durable ABS connectors at both ends. These feature a non-slip locking thread that grips securely once tightened, preventing any movement from vibrations or load shifts. Combined with the hooks’ built-in anti-rotation self-locking system, the poles stay locked in place—no twisting, sliding, or loosening over time.

How do you adjust the length of the metal support poles during installation, and how do you ensure they stay secure and don’t loosen over time?

The sponge anti-slip pads serve dual protective purposes:① They significantly increase friction between the hooks and tent poles, eliminating slippage or shifting caused by heavy equipment weight or tent vibrations.② They provide a soft cushioning layer that prevents hard metal hooks from scratching, chipping, or wearing down the pole’s finish and material, preserving your tent frame’s integrity. During setup, ensure the pads are fully flat, wrinkle-free, securely seated, and in complete contact with both the hook and pole surfaces.

What is the purpose of the sponge anti-slip pads on the arched hanging hooks, and what precautions should be taken when using them?

Minor wobble or connector loosening after prolonged use is completely normal (due to settling and vibrations) and easily corrected with basic maintenance:① For pole wobble: Re-tighten both ABS end connectors; inspect for any debris in the threads, clean if necessary, and lock them down again.② For hook looseness: Release the self-locking mechanism, reseat the hook flush against the pole, confirm full contact, then re-lock it—also verify the sponge pads are intact and properly positioned.③ If caused by uneven weight distribution: Simply reposition equipment for better balance across the poles, and stability is restored instantly.

If the metal poles start to wobble slightly or the connectors become loose after extended use, what’s the best way to fix it?

No interference at all. The kit uses a lightweight, fully removable design with poles mounted high inside the tent—well above doors, zippers, vents, observation windows, and cable ports—so it never blocks access or restricts normal tent operation. The adjustable poles and quick-release hooks let you loosen or reposition components in seconds if you need to adjust or service equipment inside, then re-secure everything just as fast—keeping your grow workflow efficient and hassle-free.

After installing the High CFM Support Kit, will it interfere with normal tent door operation, zipper access, or equipment adjustments inside the grow tent?

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Grow Tent High CFM Kit, Only Suitable for 3'x3', 4'x2' and 4'x4' Grow Tent

Extendable pole with a range of 24"-48" to meet any need; The set includes 4 green support rods with a material thickness of 0.4mm; 4 lengths of 24.8” of 19mm diameter metal pipe, 4 lengths of 15.7” of 16mm diameter metal pipe

The diameter of these metal rods ensures strong support that won’t bend or break so you can use it for years; Hooks made of PP material that are light weight but extremely durable; ABS fasteners device has good thermal stability and impact resistance

The unique arch design of the hooks means better performance in conforming to the shape of your grow tent; Adjustable and expandable with your grow space and perfect for your CFM ventilation system

The hooks are connected with a quick self-locking, which allows you to quickly lock the hooks and poles to prevent them from rotating during use, making the pole structure more stable without worrying about the poles coming loose

Compatible with different tent sizes thanks to adjustable extension poles with fasteners, great for your 3'x3', 4'x2' or 4'x4' tent

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Grow Tent High CFM Kit, Only Suitable for 3'x3', 4'x2' and 4'x4' Grow Tent

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Grow Tent High CFM Kit, Only Suitable for 3'x3', 4'x2' and 4'x4' Grow Tent

About this item

Description

Frequently Asked Questions

Reviews (770)