---
product_id: 4450988
title: "CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes (2 Inch Diameter Tubes)"
brand: "kaytee"
price: "NT$933"
currency: TWD
in_stock: true
reviews_count: 13
category: "Kaytee"
url: https://www.desertcart.tw/products/4450988-crittertrail-fun-nel-loop-d-loop-accessory-kit-small-animal
store_origin: TW
region: Taiwan
---

# For small pets 5.5" x 8.25" x 18" Expandable design CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes (2 Inch Diameter Tubes)

**Brand:** kaytee
**Price:** NT$933
**Availability:** ✅ In Stock

## Summary

> 🐾 Unleash the Fun in Your Pet's Home!

## Quick Answers

- **What is this?** CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes (2 Inch Diameter Tubes) by kaytee
- **How much does it cost?** NT$933 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/4450988-crittertrail-fun-nel-loop-d-loop-accessory-kit-small-animal)

## Best For

- kaytee enthusiasts

## Why This Product

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

## Key Features

- • **Easy Setup:** Everything you need to create a dynamic living space is included.
- • **Connect and Play:** Includes fun-nel connector tubes and rings for endless configurations.
- • **Durable and Safe:** Crafted with pet-friendly materials for worry-free fun.
- • **Perfect for Small Pets:** Designed specifically for hamsters, gerbils, and mice.
- • **Expand Your Critter Kingdom:** Transform your pet's habitat into a sprawling adventure!

## Overview

The Kaytee CritterTrail Fun-nel Loop-D-Loop Accessory Kit is the ultimate expansion kit for your small animal's habitat. Designed for hamsters, gerbils, and mice, this kit includes fun-nel connector tubes, rings, and loop-d-loop features, allowing you to create a customizable and engaging environment. With dimensions of 5.5" x 8.25" x 18", it’s perfect for enhancing your critter's living space while ensuring safety and durability.

## Description

CritterTrail accessory kits offer an easy way to expand any CritterTrail habitat. Accessory kits offer a great way to expand your pet's living space to create the ultimate habitat. The universally connectable kits are designed to provide a safe nesting area for curious critters and promote exploration, exercise, and healthy habits.

Review: Perfect addition for the gerbil - Gerbil loves it & 1/2 the price that petco was trying to sell it for!
Review: Two mousey thumbs up. - Field mouse gives these 2 tiny thumbs up. Didn't think he would use these because he was so small, but it takes him probably a 1/4 of a second to get from the far end of his cage to the top of these tubes. Damn things are fast. These tubes are a little flimsy and feel like they are going to break when taking them apart to clean. But apparently they are stronger than they seem. The seal for the hole in the cage works great. Keeps up the tube and closed up the hole. Would definitely get more.

## Features

- Allows for expansion of Kaytee CritterTrail habitats
- For hamsters, gerbils or mice (2" Tube Diameter)
- Includes fun-nel connector tubes, rings, and loop-d-loop (7.5 inch loop-d-loop diameter)
- Assembled Dimensions 5.5" long, 8.75" wide, 18" high

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BL28S0 |
| ASIN  | B000BL28S0 |
| Age Range Description | -- Other -- |
| Best Sellers Rank | #25,746 in Pet Supplies ( See Top 100 in Pet Supplies ) #75 in Small Animal Feeding & Watering Supplies |
| Brand Name | Kaytee |
| Breed Recommendation | Small |
| Color | Multicolor |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,042) |
| Date First Available  | September 28, 2005 |
| Department  | Unisex-Adult |
| Global Trade Identification Number | 00045125605525 |
| Included Components | Kaytee CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions L x W x H | 5.5"L x 8.3"W x 8.1"H |
| Item Type Name | CritterTrail Fun-nel Tube |
| Item Weight | 1.5 Pounds |
| Item model number  | 100079224 |
| Manufacturer | Central Garden & Pet |
| Manufacturer  | Central Garden & Pet |
| Manufacturer Part Number | 100079224 |
| Material Type | Plastic |
| Model Name | Kaytee CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes |
| Model Number | 100079224 |
| Mounting Type | Free Standing |
| Number of Levels | 1 |
| Other Special Features of the Product | CritterTrail Loop-D-Loop Accessory Kit |
| Pet Type | Small Animal |
| Product Care Instructions | Wash with a mild soap solution, rinse thoroughly with clean water to ensure the removal of soap residue, then dry completely |
| Product Dimensions  | 5.5 x 8.3 x 8.1 inches; 1.5 Pounds |
| Recommended Uses For Product | Indoor |
| Specific Uses For Product | Other |
| Style | Loop-D-Loop Kit |
| Target Species | Hamster,Gerbil,Mice |
| UPC | 645729357259 740023052890 045125605525 |
| Unit Count | 1 Count |
| Warranty Description | If you’re not completely satisfied with any Kaytee product, return the unused portion with the cash register receipt to: KAYTEE Guarantee 521 Clay Street Chilton, WI 53014 |

## Product Details

- **Breed Recommendation:** Small
- **Material:** Plastic
- **Product Dimensions:** 5.5"L x 8.3"W x 8.1"H
- **Recommended Uses For Product:** Indoor
- **Specific Uses For Product:** Other

## Images

![CritterTrail Fun-nel Loop-D-Loop Accessory Kit Small Animal Habitat Tubes (2 Inch Diameter Tubes) - Image 1](https://m.media-amazon.com/images/I/91I6Hqpz9PL.jpg)

## Questions & Answers

**Q: Will these tubes fit down through the hole in the top of my Crittertrail cage (rather than attaching to a port on the outside)?**
A: Yes, Lindsey C Brown, I have them in the top holes of my cage.

**Q: Will this fit onto a habitrail cristal cage?**
A: We're unsure of your question. Please contact us at 1-800-529-8331.

**Q: My hamster won't go up there?!?!?**
A: I am not a hamster expert but try leaving some sun flowers seeds. Give it a while. if it doesn't work..take it out. Wait a few weeks, put it back in. Sometimes it takes a while before and animal will try

**Q: Is this big enough for a sugar glider**
A: May be a small baby one. My big hamster barely fits.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect addition for the gerbil
*by J***E on November 7, 2025*

Gerbil loves it & 1/2 the price that petco was trying to sell it for!

### ⭐⭐⭐⭐⭐ Two mousey thumbs up.
*by L***H on September 19, 2018*

Field mouse gives these 2 tiny thumbs up. Didn't think he would use these because he was so small, but it takes him probably a 1/4 of a second to get from the far end of his cage to the top of these tubes. Damn things are fast. These tubes are a little flimsy and feel like they are going to break when taking them apart to clean. But apparently they are stronger than they seem. The seal for the hole in the cage works great. Keeps up the tube and closed up the hole. Would definitely get more.

### ⭐⭐⭐⭐ Cheaply made connectors don't ruin the excitement hamsters get from a network of tunnels
*by J***. on October 28, 2016*

The tubes snap together easily and hold together well, but if you ever want to take them apart there is a good chance it will rip a piece of the cheap plastic off of the connector ring. This doesn't compromise the quality of hold the ring offers after one or two changes, however I would not recommend putting any tubes together until you know how you want them and then don't try to change them after. Essentially these rings operate like a door latch that is angled on one side so it can be pushed closed and then it's flat on the other side so the door can't be pulled open. Pulling two tubes apart is like ripping a door open without turning the handle, which is why the plastic pieces break off. Once together these tubes are fantastic. These play perfectly into a hamsters instinct to dig a network of tunnels underground and my hamster even stored a load of her food in the big loop like it was hidden deep in her tunnels. She was scared at first going through the long tunnel I put together, probably because it was new so it didn't smell like her and she didn't know where it would go so a few times she was trying to back up to get out of there. Eventually she made it all the way through the tunnels and learned to love them.

---

## 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.tw/products/4450988-crittertrail-fun-nel-loop-d-loop-accessory-kit-small-animal](https://www.desertcart.tw/products/4450988-crittertrail-fun-nel-loop-d-loop-accessory-kit-small-animal)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-22*