My order arrived quickly and exactly as described. Really impressed with the quality, will definitely be ordering again.
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In stock
Stainless Steel Check Valve – One-Way Non-Return Air Pump for Fish Aquarium
Sale price
$40.99
Regular price
$75.99
SAVE 46%
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Simple and practical everyday product
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Designed for convenience and ease of use
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Lightweight and easy to store
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Great gift or personal purchase
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Easy 30-Day Returns
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Product Details
The Stainless Steel Check Valve is a compact, one-way valve designed for aquarium air pumps. It’s ideal for hobbyists using oxygen or CO2 delivery in fish tanks and planted aquariums, helping prevent backflow during power outages.
Key Features
- Prevents water from siphoning back into the air line during power outages, protecting pumps and tubing.
- Durable stainless steel construction that resists corrosion in aquarium environments.
- Small form factor with compatibility for standard 4 mm inner-diameter aquarium tubing, easy to position in-line.
- Suitable for both oxygen and CO2 delivery lines, expanding its use across different aquarium setups.
- Simple, quick installation between the air pump and the aquarium line without specialized tools.
Product Details
- Material: Stainless steel
- Dimensions: Approx. 4 mm diameter x 4.6 cm length
- Color: Silver
- Functionality: One-way, non-return check valve for aquarium air lines
- Compatibility: Standard 4 mm inner-diameter aquarium tubing; suitable for oxygen and CO2 systems
- Quantity: 1 piece
- Origin: Mainland China
Additional Information
Product appearance, packaging, and minor details may vary slightly depending on the supplier or manufacturing batch.
If you have questions about a product before purchasing, please contact our support team and we will be happy to assist.
Shipping + Returns
Orders are processed within 1–4 business days before dispatch. Once shipped, delivery typically takes 7–15 business days depending on your location and demand.
Tracking information will be sent to your email once your order has been dispatched.
We offer a 30-day return window. If your item arrives damaged, defective, or incorrect, please contact our support team within 30 days of delivery and we will assist with a replacement or refund.
For full details, please refer to our Shipping Policy and Returns Policy pages.
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Stainless Steel Check Valve – One-Way Non-Return Air Pump for Fish Aquarium
Regular price
$75.99
Sale price
$40.99
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