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

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💨 Keep your aquarium breathing easy with Pawfly’s no-backflow check valves!

VALUE 6 PACK - Multiple valves included to upgrade or replace across your entire aquarium setup
EASY MAINTENANCE - Simple paperclip poke method to clear any valve blockages quickly
COMPACT PRECISION FIT - Slim 2.1" x 0.58" design fits most standard aquarium air pumps seamlessly
SECURE ONE WAY AIRFLOW - Prevents water back-siphoning to protect your air pump during outages
CRYSTAL CLEAR DURABILITY - Made from tough transparent plastic for long-lasting reliability

The Pawfly 6 PCS Aquarium Air Pump Check Valves are durable, clear plastic one-way valves designed to prevent water backflow and protect your air pump during power outages. Sized at 2.1" x 0.58", they fit most common aquarium air pumps and come in a convenient 6-pack for comprehensive aquarium maintenance.

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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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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.

KD 5.93

Duties & taxes incl.

KUWAITstore

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30 daysfor PRO membership users

15 dayswithout membership

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Perfect platform for hard-to-find items. Delivery was prompt.

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The product quality is outstanding. Exactly what I needed for my work.

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Color	Red
Size	6 Pack
Material Type	Plastic
Power Source	Corded Electric
Batteries Included?	No
Brand	Pawfly
Manufacturer	Pawfly
Item model number	Naludo-NL147
Product Dimensions	8.89 x 4.06 x 1.02 cm; 15 g
ASIN	B01N92AXHF

Pawfly6 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve Fish Tank

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