🚚 Free Shipping Across Aotearoa on Orders Over $150 - Exclusions Apply!

🌿 Proudly Kiwi — NZ's Home of Aquascaping Since 2017

Week Aqua Quick-Plug Check Valve

Push-to-connect check valve that stops backflow in CO2, air and water lines.

Sale price $12.99 Regular price $19.99
$7.00 off
Tax included Shipping calculated at checkout.

Usually arrives in 2–5 business days

Delivery details

  • Dispatched within 1 business day
  • Proudly Kiwi since 2017
  • Expert advice

Ships to New Zealand

  • Free shipping on orders over $150. Not included: rural addresses and bulky items such as aquariums.
  • Under $150, courier is $6.80 to $9.90 depending on region, or $11.50 to $14.90 for rural addresses. The exact cost shows at checkout.
  • Rural and South Island addresses can take a little longer.
  • Damaged or faulty on arrival? Tell us within 7 days for a replacement or refund.

Full delivery details

Pickup available at Aquascape Shop

Usually ready in 24 hours

Description

The Week Aqua Quick-Plug Check Valve is designed to ensure one-way flow in aquarium, CO₂, pneumatic, and water systems, preventing backflow and maintaining stable pressure. Featuring an easy push-to-connect design, this check valve allows for tool-free installation, making it ideal for both beginners and professionals. Its high-quality plastic construction ensures durability, corrosion resistance, and reliable performance in freshwater, saltwater, and industrial applications.

By blocking backflow, this check valve helps protect sensitive equipment such as CO₂ regulators, air pumps, and water filtration systems. The free-flow direction marking allows for quick and accurate installation, ensuring seamless integration into your setup.

Key Features & Benefits
  • Prevents Backflow – Ensures one-way flow to protect CO₂ regulators, air pumps, and water filtration systems.
  • Quick-Plug Push-to-Connect Design – Allows fast and tool-free installation or removal.
  • Leak-Proof & Secure Fit – Strong sealing to prevent unwanted leaks or pressure loss.
  • Durable Construction – Made from high-quality, corrosion-resistant plastic for long-term use.
  • Multi-Purpose Compatibility – Ideal for aquariums, CO₂ injection, air pumps, pneumatic systems, and small water lines.