---
product_id: 271776604
title: "DELFINO Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Black Red Air Pump Accessories"
brand: "delfino"
price: "65.50 DT"
currency: TND
in_stock: true
reviews_count: 2
category: "Delfino"
url: https://www.desertcart.tn/products/271776604-delfino-aquarium-air-pump-check-valves-plastic-one-way-non
store_origin: TN
region: Tunisia
---

# 16pcs for daily replacement Compact 5x1.5cm universal fit Durable high-quality plastic DELFINO Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Black Red Air Pump Accessories

**Brand:** delfino
**Price:** 65.50 DT
**Availability:** ✅ In Stock

## Summary

> 🐠 Keep your aquarium air flowing flawlessly — never miss a bubble!

## Quick Answers

- **What is this?** DELFINO Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Black Red Air Pump Accessories by delfino
- **How much does it cost?** 65.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/271776604-delfino-aquarium-air-pump-check-valves-plastic-one-way-non)

## Best For

- delfino enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Convenience:** 16 check valves ensure you’re always stocked for maintenance or upgrades.
- • **Durable & Long-Lasting:** Crafted from premium plastic that resists aging and wear for consistent performance.
- • **Easy Maintenance Design:** Detachable valves allow quick unscrewing for hassle-free cleaning and repairs.
- • **Universal Compatibility:** Perfectly sized for most aquarium air pumps and tubing with a 5mm air hole diameter.
- • **Reliable Backflow Protection:** Prevents water back siphoning to safeguard your air pump during outages.

## Overview

The DELFINO Aquarium Air Pump Check Valves come in a convenient 16-piece set, made from sturdy plastic to prevent backflow and protect your air pump. Compact and easy to maintain, these valves fit most standard aquarium tubing with a 5mm air hole, ensuring reliable, long-lasting performance for your aquatic setup.

## Description

Specification: Material: plastic Color: black & red Quantity: 16pcs Air Hole Diameter: 5mm/ 0.19inch Overall Size: 5 x 1.5cm/ 1.9 x 0.6inch(LxD) Note: Please DO NOT use them with CO2 system. Please check if install correctly. One check valve is required for each outlet, and two for double-head pumps, and so on. Please use a paperclip to poke it from Input side to Ouput side when the outlet inside gets stuck. Before installation,you may need to unscrew and open up check valve, pinch the rubber boot inside valve to make sure small slit is open. Otherwise no air to tank. Package includes: 16pcs x Aquarium Check Valves

Review: عادي - بعضهم يعمل و البعض لا يعمل
Review: Leaks on most unit - Returned.

## Features

- 🐠Non Return Check Valves, 16pcs, enough for daily use and replacement.
- 🐠Made of high quality Plastic material, not easy to aging, sturdy and durable.
- 🐠Detachable design makes it easier for you to unscrew, clean and repair.
- 🐠Small and compact, which protect air pump by preventing aquarium water from back siphoning during a power outage.
- 🐠Air Hole Diameter: 5mm/ 0.19inch, overall size: 5 x 1.5cm/ 1.9 x 0.6inch(LxD). Proper size for universal air pump, fish tank, aquarium, fishing tackle shop, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RSCHKLQ |
| Best Sellers Rank | #3,904 in Pet Supplies ( See Top 100 in Pet Supplies ) #118 in Aquarium Accessories |
| Brand | DELFINO |
| Brand Name | DELFINO |
| Color | black & red |
| Colour | black & red |
| Country of Publication | China |
| Customer Reviews | 3.7 out of 5 stars 6 Reviews |
| Item Dimensions L x W x H | 5L x 1.5W x 1.5H centimeters |
| Manufacturer | DELFINO |
| Material | Plastic |
| Material Type | Plastic |
| Operation Mode | Manual |
| Operation mode | Manual |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 5L x 1.5W x 1.5H centimeters |
| Unit Count | 16 Count |

## Product Details

- **Colour:** black & red
- **Brand:** DELFINO
- **Material:** Plastic
- **Product dimensions:** 5L x 1.5W x 1.5H centimeters
- **Power source:** Corded Electric

## Images

![DELFINO Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Black Red Air Pump Accessories - Image 1](https://m.media-amazon.com/images/I/61rWfLeY19L.jpg)

## Customer Reviews

### ⭐⭐ عادي
*by A***H on 17 March 2025*

بعضهم يعمل و البعض لا يعمل

### ⭐⭐⭐ Leaks on most unit
*by L***Y on 15 April 2023*

Returned.

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**Shop now:** [https://www.desertcart.tn/products/271776604-delfino-aquarium-air-pump-check-valves-plastic-one-way-non](https://www.desertcart.tn/products/271776604-delfino-aquarium-air-pump-check-valves-plastic-one-way-non)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-01*