---
product_id: 345766830
title: "4\" Air Duct - 8 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Green Houses, House Vent Register Lines"
brand: "terrabloom"
price: "¥13249"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/345766830-4-air-duct-8-ft-long-black-flexible-ducting-2
store_origin: JP
region: Japan
---

# flexible & easy install with clamps lightproof black PVC coating 4-layer durable protection 4" Air Duct - 8 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Green Houses, House Vent Register Lines

**Brand:** terrabloom
**Price:** ¥13249
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal the airflow, block the light, own your space.

## Quick Answers

- **What is this?** 4" Air Duct - 8 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Green Houses, House Vent Register Lines by terrabloom
- **How much does it cost?** ¥13249 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/345766830-4-air-duct-8-ft-long-black-flexible-ducting-2)

## Best For

- terrabloom enthusiasts

## Why This Product

- Trusted terrabloom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Total Light Blockout:** Black PVC coating ensures zero light leaks—perfect for sensitive grow environments
- • **Plug & Play Flexibility:** Super flexible design slides on effortlessly with included clamps for hassle-free setup
- • **Custom Length, Custom Fit:** 8 feet long duct can be cut to size, adapting perfectly to your unique ventilation needs
- • **Versatile HVAC Powerhouse:** Ideal for grow tents, greenhouses, kitchens, bathrooms, and more—airflow mastery guaranteed
- • **Built to Last, Layered to Protect:** 4 robust layers including steel helix & aluminum foil for zero rips or pinholes

## Overview

The TerraBloom 4" x 8' Black Flexible Ducting is a premium HVAC solution featuring a 4-layer construction with steel wire helix and aluminum foil for durability and shape retention. Its lightproof black PVC coating prevents light leaks, making it ideal for grow tents and sensitive environments. Flexible and easy to install with included clamps, this ducting fits 4" diameter fans, filters, and vents, and can be cut to custom lengths for versatile HVAC applications.

## Description

TerraBloom 4" by 8' Flexible Black Ducting will help to get your ventilation job done quickly and easily. Comes with a pair of clamps for easy installation. Lightproof and Length Adjustable. Fits Fan, Filters and Pipes 4 Inches in Diameter.

## Features

- 4" DUCTING LIGHTPROOF: We made this aluminum duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter
- 4-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape
- FLEXIBLE AND EASY TO USE: Our 4 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze
- 4" DIAMETER WITH ADJUSTABLE LENGTH: This Ventilation Duct is 4 Inches in diameter and comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife
- VARIETY OF APPLICATIONS: Our Ducting Is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Grow Tents and other applications you have in mind

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TerraBloom |
| Material | Alloy Steel, Aluminium |
| Colour | Black |
| Product Dimensions | 2.44L x 0.1W Meters |
| Item Weight | 0.43 Kilograms |
| Nominal Wall Thickness | 4 layers |
| Outside Diameter | 4 Inches |
| Item Length | 8 Feet |
| UPC | 858355007218 |
| Manufacturer | TerraBloom |
| Country of Origin | USA |
| Item model number | TBD-4X8-BL |
| ASIN | B076SKQKK3 |

## Product Details

- **Brand:** TerraBloom
- **Material:** Alloy Steel, Aluminium
- **Colour:** Black
- **Product Dimensions:** 2.44L x 0.1W Meters
- **Item Weight:** 0.43 Kilograms
- **Nominal Wall Thickness:** 4 layers
- **Outside Diameter:** 4 Inches
- **Item Length:** 8 Feet
- **UPC:** 858355007218
- **Manufacturer:** TerraBloom

## Images

![4" Air Duct - 8 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Green Houses, House Vent Register Lines - Image 1](https://m.media-amazon.com/images/I/51E9N79hyJL.jpg)

## Frequently Bought Together

- TerraBloom Flexible 4 Inch Ducting - Black 8 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines
- VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent
- EesTeck 4" (Diameter) Adjustable 304 Stainless Steel Duct Clamps Hose Clamp Pipe Clamp Air Ducting Clamp worm drive hose clamps (4Pcs, 91mm-114mm)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/345766830-4-air-duct-8-ft-long-black-flexible-ducting-2](https://www.desertcart.jp/products/345766830-4-air-duct-8-ft-long-black-flexible-ducting-2)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-27*