Are these ball and spring?

That is not part of the description and no such assembly is visible. You would have to ask Pawfly.

What size hose are these made for?

Standard aquarium hose 3/16" ID hose will fit. Used it with PENN PLAX Standard Airline Tubing without any problems

What type of plastic is it made of

It's a hard clear good quality plastic. Successful at backflow prevention

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Aquarium check valve

Product ID: 37842833

Details

Brand
Pawfly
Exterior Finish
Plastic
Inlet Connection Type
Compression
Item dimensions L x W x H
2.13 x 0.83 x
Manufacturer
Pawfly
Material
Plastic

🔇Silent operation ensures peaceful aquarium ambiance

🪶Lightweight at 0.1 oz for minimal tubing drag

⚙️0.12" air hole diameter for optimal airflow

AED 27

Duties & taxes included

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Description

🐠 Keep your tank breathing easy — silent, sleek, and fail-safe!

BACKFLOW BARRIER - Prevents water backflow during outages, protecting your pump investment
FEATHERLIGHT DESIGN - At just 0.1 oz, it adds zero bulk to your tubing setup
EFFORTLESS MAINTENANCE - Simple cleaning with a slim tool keeps airflow smooth and consistent
PRECISION AIRFLOW CONTROL - Engineered 0.12" air holes optimize oxygen delivery without leaks
WHISPER QUIET RELIABILITY - Durable plastic construction ensures noiseless, long-term use

The CV6R is a compact, lightweight one-way check valve designed exclusively for oxygen aquarium air pumps. With a precise 0.12" air hole diameter and durable plastic build, it prevents water backflow during power interruptions while maintaining silent operation. Ideal for maintaining optimal aeration, this valve fits standard 3/16" airline tubing and requires minimal upkeep, making it an essential upgrade for any professional-grade aquarium setup.

Specifications

ASIN	B01N92AXHF
Best Sellers Rank	#8,625 in Pet Supplies ( See Top 100 in Pet Supplies ) #6 in Aquarium Air Pump Accessories
Brand Name	Pawfly
Connector Type	Compression
Customer Reviews	4.5 4.5 out of 5 stars (5,487)
Exterior Finish	Plastic
Inlet Connection Type	Compression
Item Dimensions	2.13 x 0.83 x 0.83 inches
Item Weight	10 Grams
Manufacturer	Pawfly
Manufacturer Part Number	PF-Ap
Material Type	Plastic
Model Number	PF-Ap
Number of Pieces	6
Number of Ports	2
Outlet Connection Type	Compression
Set Name	6 Pack
Size	6 Pack
Smart Home Compatibility	Not Smart Home Compatible
Thread Size	3/16 inch
Thread Type	Compression
UPC	712383629098 712383629555
Unit Count	6.0 Count
Valve Type	Check Valve

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Fantastic and great service. Shipping was faster than expected.

1 week ago

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AED 27

Duties & taxes included

In stock

Sold byAmazon UAEDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to UAE.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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