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Glass CO₂ U-Bend Tube for Aquarium – 4/6mm Tubing

Clear glass U-bend that routes 4/6 mm CO2 tubing over the rim without kinks.

Regular price $7.99
Tax included Shipping calculated at checkout.
Size

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

Keep your aquarium setup tidy and professional with this elegant Glass CO₂ U-Bend Tube, designed to guide standard 4/6 mm CO₂ tubing neatly over the aquarium rim without kinks or pinching. Made from high-quality, transparent glass, it blends seamlessly into your aquascape while ensuring consistent CO₂ flow to your diffuser.

Available in two sizes:

  • 10mm – Ideal for tanks with thinner glass rims or rimless setups.
  • 15mm – Best suited for tanks with thicker glass rims or those with a wider brace.

Features:

  • Made from high-quality, laboratory-grade glass
  • Smooth U-shape prevents tubing bends and flow restrictions
  • Perfect for planted tank CO₂ systems using 4/6 mm tubing
  • Easy to clean and install
  • Provides a clean and minimalist look