---
product_id: 666452
title: "Two Little Fishies ATL5450W Ball Valve for Regulating Water Flow, 5/8-Inch"
brand: "two little fishies"
price: "¥3310"
currency: JPY
in_stock: true
reviews_count: 9
category: "Two Little Fishies"
url: https://www.desertcart.jp/products/666452-two-little-fishies-atl5450w-ball-valve-for-regulating-water-flow
store_origin: JP
region: Japan
---

# Smooth water flow control Durable stainless steel build Precision 5/8-inch barb fit Two Little Fishies ATL5450W Ball Valve for Regulating Water Flow, 5/8-Inch

**Brand:** two little fishies
**Price:** ¥3310
**Availability:** ✅ In Stock

## Summary

> 💧 Master your aquarium’s flow with precision and style!

## Quick Answers

- **What is this?** Two Little Fishies ATL5450W Ball Valve for Regulating Water Flow, 5/8-Inch by two little fishies
- **How much does it cost?** ¥3310 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/666452-two-little-fishies-atl5450w-ball-valve-for-regulating-water-flow)

## Best For

- two little fishies enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Minimal footprint with just 0.32 ounces for easy installation
- • **Seamless Flow Control:** Effortlessly regulate water flow for your aquatic setup
- • **Versatile Application:** Ideal for canister filters, protein skimmers, calcium reactors, and more
- • **Robust Stainless Steel:** Corrosion-resistant for long-lasting performance
- • **Universal 5/8-Inch Fit:** Perfectly compatible with standard aquarium hoses

## Overview

The Two Little Fishies ATL5450W Ball Valve is a compact, stainless steel aquatic valve designed to regulate water flow through 5/8-inch barb hoses. Trusted by aquarium pros, it ensures smooth, reliable control for devices like canister filters, protein skimmers, and calcium reactors, combining durability with effortless installation.

## Description

Barbed Aquatic Ball Valves for regulating water flow through standard hose used for devices such as canister filters, pump return lines, protein skimmers, calcium reactors, etc.

Review: Works like a champ - Great quality for the price. I am using several of these to control water flow for 5/16 tubing in my old Fluval FX 5 canister filters that come with a flushing system on the bottom to empty the canisters and drain your tank that do not come with extra tubing. They are quite sturdy (I had my doubts about sturdiness before buying the first one) and after several months of use I feel this is an easy to use and holds up well. Great little valve.
Review: Works As Described And Well Made - I recently installed Two Little Fishes 1/2" ball valve on the intake of an aquarium filter so that I could use the filter in some smaller aquariums. In stock form, the water flow for the filter was not adjustable. By adding a ball valve to the output tube on this filter I am now able to reduce its water flow so that it can be used in my smaller aquariums. This ball valve is well constructed of heavy plastic and should last for years. I'll update my experiences with it. Thus far, highly recommended!

## Features

- Two Little Fishies Ball Valve
- Barbed Aquatic Ball Valves for regulating water flow
- Used for devices such as canister filters, pump return lines, protein skimmers, calcium reactors, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00025676E |
| Best Sellers Rank | #429,427 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,797 in Ball Valves |
| Brand | Two Little Fishies |
| Brand Name | Two Little Fishies |
| Connector Type | Barb |
| Customer Reviews | 4.5 out of 5 stars 121 Reviews |
| Exterior Finish | Chrome |
| Global Trade Identification Number | 00748172545522 |
| Included Components | PHL481509 |
| Inlet Connection Size | 0.75 inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 0.02 x 0.02 x 0.02 inches |
| Item Type Name | PHL481509 |
| Item Weight | 9.07 g |
| Item dimensions L x W x H | 0.02 x 0.02 x 0.02 inches |
| Manufacturer | TopDawg Pet Supply |
| Manufacturer Part Number | 481509 |
| Manufacturer Warranty Description | PHL481509 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 481509 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.75 inches |
| Outlet Connection Type | Barb |
| Size | Fits five-eigths inch hose. |
| Thread Size | 0.625 inches |
| Thread Type | No Thread |
| UPC | 748172545522 |
| Unit Count | 1 Count |
| Valve Type | Ball Valve |

## Product Details

- **Brand:** Two Little Fishies
- **Exterior Finish:** Chrome
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** Barb
- **Item dimensions L x W x H:** 0.02 x 0.02 x 0.02 inches
- **Material:** Stainless Steel
- **Number of Packs:** 1
- **Number of Ports:** 1
- **Outlet Connection Size:** 0.75 Inches
- **Outlet Connection Type:** Barb

## Images

![Two Little Fishies ATL5450W Ball Valve for Regulating Water Flow, 5/8-Inch - Image 1](https://m.media-amazon.com/images/I/61vi7Fm8BML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works like a champ
*by M***R on February 4, 2014*

Great quality for the price. I am using several of these to control water flow for 5/16 tubing in my old Fluval FX 5 canister filters that come with a flushing system on the bottom to empty the canisters and drain your tank that do not come with extra tubing. They are quite sturdy (I had my doubts about sturdiness before buying the first one) and after several months of use I feel this is an easy to use and holds up well. Great little valve.

### ⭐⭐⭐⭐⭐ Works As Described And Well Made
*by J***S on August 2, 2016*

I recently installed Two Little Fishes 1/2" ball valve on the intake of an aquarium filter so that I could use the filter in some smaller aquariums. In stock form, the water flow for the filter was not adjustable. By adding a ball valve to the output tube on this filter I am now able to reduce its water flow so that it can be used in my smaller aquariums. This ball valve is well constructed of heavy plastic and should last for years. I'll update my experiences with it. Thus far, highly recommended!

### ⭐⭐⭐⭐⭐ Work as advertised. May want small clamps
*by M***5 on March 16, 2020*

I put these on my tubing that run in and out from my aquarium to my external filter. I wanted a way to cut off water flow when moving around tubes so no more water pouring out unexpectedly. I did use small metal claps over each side connection, just in case. No leaks noted and they shut off water well as long as the pump is off.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-09*