---
product_id: 122613804
title: "TerraBloom 4\" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines"
brand: "terrabloom"
price: "¥14640"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/122613804-terrabloom-4-air-duct-25-ft-long-black-flexible-ducting
store_origin: JP
region: Japan
---

# Lightproof Design 25 FT Length 4" Flexibility TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines

**Brand:** terrabloom
**Price:** ¥14640
**Availability:** ✅ In Stock

## Summary

> 🌱 Breathe Easy, Grow Strong!

## Quick Answers

- **What is this?** TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines by terrabloom
- **How much does it cost?** ¥14640 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/122613804-terrabloom-4-air-duct-25-ft-long-black-flexible-ducting)

## 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

- • **Easy Installation:** Includes clamps for a hassle-free setup.
- • **Customizable Length:** Cut to your desired size for perfect fit.
- • **Ultimate Flexibility:** Easily adapts to any setup with a 4" diameter.
- • **Lightproof Protection:** Thick PVC layer prevents light leaks for optimal growth.
- • **Versatile Applications:** Ideal for grow tents, dryers, and HVAC systems.

## Overview

The TerraBloom 4" Air Duct is a 25 FT long, flexible ducting solution designed for optimal air flow in grow tents, dryer rooms, and HVAC applications. Made with a lightproof black PVC layer, it ensures no light leaks while providing versatility and ease of installation with included clamps.

## Description

TerraBloom 4" by 25' 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

- LIGHTPROOF 4 INCH DUCT: We made this 4 Inch aluminum duct with your Grow Tent 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 have duct opening 4 Inches in diameter.
- 4 IN FLEXIBLE AIR HOSE: 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 6 Inch Clamps to make the installation a breeze.
- 4" DUCT WITH ADJUSTABLE LENGTH: This Ventilation Duct is 4 Inches in diameter and comes in one 25 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
- DRYER HOSE HVAC AND OTHER HOUSEHOLD APPLICATIONS: Our Ducting Is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Dryer Rooms, Bathrooms (Smell and Moisture Exhaust) and other applications you have in mind.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TerraBloom |
| Part Number | TBD-425-BL |
| Product Dimensions | 762 x 10.16 x 0.1 cm; 1.01 kg |
| Item model number | TBD-425-BL |
| Size | 4" X 25 FT (BLACK) |
| Colour | Black |
| Style | Retro |
| Material | Aluminium |
| Installation method | Screw In |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.01 kg |

## Product Details

- **Brand:** TerraBloom
- **Material:** Aluminium
- **Colour:** Black
- **Product dimensions:** 7.62L x 0.1W metres
- **Item weight:** 1.01 Kilograms
- **Nominal wall thickness:** 1.3 month
- **Outside diameter:** 4 Inches
- **Item length:** 25 Feet
- **UPC:** 858355007294
- **Manufacturer:** TerraBloom

## Images

![TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines - Image 1](https://m.media-amazon.com/images/I/51E9N79hyJL.jpg)
![TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines - Image 2](https://m.media-amazon.com/images/I/51Kiy+HoGgL.jpg)
![TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines - Image 3](https://m.media-amazon.com/images/I/61Pk3lT1ILL.jpg)
![TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines - Image 4](https://m.media-amazon.com/images/I/51Yi-wq-MvL.jpg)
![TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dyrer Rooms, House Vent Register Lines - Image 5](https://m.media-amazon.com/images/I/61CMssNWjEL.jpg)

## Questions & Answers

**Q: Whats the temperature rating.**
A: I don't know the temperature rating, but I  use it as a fresh air intake for my car that runs a 283 small block engine with no problem.
Hope this helps.

**Q: Can this be used on a dryer? Handles heat/positive/negative pressure?**
A: THAT IS EXACTLY WHAT IT WAS DESIGNED FOR.

**Q: Will it work as in take air duct for fireplace?**
A: Not suitable you need to have a solid metal pipe for that

**Q: Is this shiny black or is like mate black?**
A: It is mate black

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**Shop now:** [https://www.desertcart.jp/products/122613804-terrabloom-4-air-duct-25-ft-long-black-flexible-ducting](https://www.desertcart.jp/products/122613804-terrabloom-4-air-duct-25-ft-long-black-flexible-ducting)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*