---
product_id: 374070078
title: "Air Pump One Way Non-Return Check Valve (Black) for Aquarium Fish Tank (Pack of 5) by Petzlifeworld"
brand: "vayinato"
price: "€ 4.63"
currency: EUR
in_stock: true
reviews_count: 8
category: "Vayinato"
url: https://www.desertcart.sk/products/374070078-air-pump-one-way-non-return-check-valve-black-aquarium
store_origin: SK
region: Slovakia
---

# Ideal for aquariums & fish tanks 100% water backflow prevention Compact 20x20x10mm design Air Pump One Way Non-Return Check Valve (Black) for Aquarium Fish Tank (Pack of 5) by Petzlifeworld

**Brand:** vayinato
**Price:** € 4.63
**Availability:** ✅ In Stock

## Summary

> 💨 Keep your aquarium air flowing flawlessly—no water, no worries!

## Quick Answers

- **What is this?** Air Pump One Way Non-Return Check Valve (Black) for Aquarium Fish Tank (Pack of 5) by Petzlifeworld by vayinato
- **How much does it cost?** € 4.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/374070078-air-pump-one-way-non-return-check-valve-black-aquarium)

## Best For

- vayinato enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for aquariums, fish tanks, and fishing tackle shops
- • **Trusted Quality:** Top-rated with 4.2 stars and proven durability
- • **Shield Your Pump:** Prevents damaging water backflow to extend air pump life
- • **Compact & Discreet:** Sleek 20x20x10mm size fits seamlessly in any setup
- • **Essential Safety Gear:** Non-return valve ensures zero risk of water retrograde

## Overview

The VAYINATO® Air Pump One Way Non-Return Check Valve is a compact, durable plastic valve designed to prevent water backflow and protect air pumps in aquariums and fish tanks. Measuring just 20x20x10mm and weighing 0.2 grams, it ensures reliable oxygenation by stopping water from damaging your equipment. Highly rated and essential for any aquatic setup, this pack of 5 valves offers peace of mind and pump longevity.

## Description

This check value can be used to prevent water backflow from damaging front-end air pumps or other product equipment. Perfect for aquarium, fishing tackle shop, etc.

Review: Good Quality - Working as designed had no issue
Review: Cheap and best - Valve for money

## Features

- 1. Prevent water backflow from damaging front-end air pumps or other product equipment.
- 2. Non return air pump safety valve, an essential accessories of pump.
- 3. Greatly protect the oxygenation pump from damaging by water retrograde into pump.
- 4. Prevent the risk of water returning when the pump is shut down and stopped working.
- 5. Suitable for aquarium, fish tank, fishing tackle shop, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KGQJS1W |
| Best Sellers Rank | #4,745 in Pet Supplies ( See Top 100 in Pet Supplies ) #29 in Air Pump Accessories |
| Brand | VAYINATO |
| Brand Name | VAYINATO |
| Colour | Black |
| Country Of Origin | India |
| Customer Reviews | 4.2 out of 5 stars 149 Reviews |
| Item Dimensions L x W x H | 20L x 20W x 10H Millimeters |
| Item Type Name | check valve |
| Item Weight | 0.2 Grams |
| Manufacturer | Petzlifeworld |
| Manufacturer Part Number | 1 |
| Material | Plastic |
| Material Type | Plastic |
| Operation Mode | Manual |
| Power Source | Manual |
| Product Dimensions | 20L x 20W x 10H Millimeters |
| Unit Count | 1.00 Count |

## Product Details

- **Colour:** Black
- **Brand:** VAYINATO
- **Material:** Plastic
- **Item Weight:** 0.2 Grams
- **Product Dimensions:** 20L x 20W x 10H Millimeters

## Images

![Air Pump One Way Non-Return Check Valve (Black) for Aquarium Fish Tank (Pack of 5) by Petzlifeworld - Image 1](https://m.media-amazon.com/images/I/41Wo5Jgh+iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Quality
*by @***I on 25 May 2026*

Working as designed had no issue

### ⭐⭐⭐⭐⭐ Cheap and best
*by P***P on 7 July 2023*

Valve for money

### ⭐⭐⭐⭐ Please check all items that it's all working properly
*by R***N on 8 March 2026*

In 5pieces,3 are not working properly. Any how I achieve my aim. My work is done by the 2 pieces

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**Shop now:** [https://www.desertcart.sk/products/374070078-air-pump-one-way-non-return-check-valve-black-aquarium](https://www.desertcart.sk/products/374070078-air-pump-one-way-non-return-check-valve-black-aquarium)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-24*