Green PVC Round Tube 20–50mm OD Rigid Pipe 500mm for Aquarium & Pond Plumbing

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Beschreibung

Green PVC Rigid Pipe — Reliable Aquarium & Pond Plumbing in 20–50mm OD

When your aquarium return line leaks, your pond pump loses flow, or your DIY sump build stalls because you can't find the right green PVC rigid pipe in the correct diameter, the whole project grinds to a halt. Hobbyists, aquarists, and backyard pond builders need a consistent, easy-to-cut rigid tube that fits standard metric fittings without guesswork.

Each piece is a solid-wall rigid PVC round tube available in five outer diameter options — 20mm×2mm wall (≈3/4" OD), 25mm×2mm (≈1" OD), 32mm×2mm (≈1-1/4" OD), 40mm×2mm (≈1-1/2" OD), and 50mm×2.4mm wall (≈2" OD) — all cut to a fixed length of 500mm (≈19.7"). The green color is consistent throughout the wall, not a surface coating. Pack quantities of 1, 2, 3, or 4 pieces let you order exactly what your build requires.

Typical applications include aquarium overflow standpipes and return lines, koi pond filter inlet and outlet plumbing, and DIY irrigation manifolds where a rigid green PVC tube blends naturally with garden surroundings. The smooth bore interior supports steady flow rates in low-to-medium pressure water systems.

🔵 Compatibility Note: Sized by outer diameter (OD). Fits metric PVC slip fittings, solvent-weld couplings, and bulkhead connectors of the matching OD. Confirm your fitting's socket inner diameter before ordering. Not sized to US Schedule 40 nominal pipe size (NPS) standards.
⚠️ Heads up: All variants ship at a fixed 500mm (≈19.7") length. If you need a different length, this tube can be cut to size on-site with a standard PVC cutter.

✅ Key Features of These Green PVC Rigid Pipes

  • 📏Five OD Options, One Consistent Length — Available in 20, 25, 32, 40, and 50mm outer diameters, all at 500mm (≈19.7") long, so you can mix sizes across a single aquarium plumbing circuit without mismatched lengths.
  • 🟢Through-Color Green Finish — The green pigment runs through the full wall thickness, not just a surface coat, so cut ends and drilled holes stay consistent in color — useful for visible pond plumbing and open-sump builds.
  • 💧Smooth Bore Interior — The inner wall surface is smooth, reducing turbulence and head loss in aquarium return lines and pond pump discharge runs compared to corrugated flexible tubing.
  • ✂️Easy to Cut and Deburr — Rigid PVC cuts cleanly with a pipe cutter or hacksaw, making on-site trimming straightforward for custom sump plumbing layouts or tight-clearance pond filter installations.
  • 🛡️Moisture and Algae Resistant — PVC does not rust, rot, or support algae growth on its outer surface under normal pond and aquarium conditions, keeping maintenance low in wet environments.
  • 📦Flexible Pack Quantities — Order 1 to 4 pieces per SKU to match your project scope exactly, whether you need a single overflow standpipe or a full multi-tank rigid PVC manifold system.

📐 Technical Specifications — Green Rigid PVC Round Tube

Material Rigid PVC (Polyvinyl Chloride)
Color Green (through-color)
Outer Diameter (OD) Options 20mm (≈3/4") / 25mm (≈1") / 32mm (≈1-1/4") / 40mm (≈1-1/2") / 50mm (≈2")
Wall Thickness 2mm (20–40mm OD) / 2.4mm (50mm OD)
Inner Diameter (ID) 16mm / 21mm / 28mm / 36mm / 45.2mm (calculated from OD − 2× wall)
Length 500mm (≈19.7")
Pack Quantity 1 / 2 / 3 / 4 pieces (see variant options)
Tube Shape Round (circular cross-section)
Joining Method Solvent weld / slip-fit metric PVC fittings
Pressure Rating Contact us to confirm for your specific application
Suitable Environments Aquarium plumbing, pond filtration, DIY irrigation, indoor/outdoor wet environments
UV Resistance Moderate — suitable for outdoor use; prolonged direct sunlight exposure may cause surface fading over time

❓ Frequently Asked Questions

How do I choose the right OD size for my aquarium or pond plumbing?

Match the outer diameter (OD) to your fittings or bulkhead connectors. For example, 20mm OD (≈3/4") is typically used for small aquarium return lines, while 40–50mm OD (≈1-1/2"–2") suits larger pond pumps and sump systems. Always measure your existing fittings before ordering. The 500mm (≈19.7") length can be cut shorter on-site if needed.

How strong is this green PVC pipe under water pressure?

Rigid PVC pipe generally handles working pressures of up to 100–150 PSI at room temperature, depending on wall thickness and diameter. For aquarium and pond gravity-fed or low-pressure pump systems, these tubes are generally more than adequate. Avoid use in high-pressure industrial applications without confirming the pressure rating with us first.

Can this PVC pipe be used outdoors or in a pond environment?

Yes. Rigid PVC is inherently resistant to moisture, algae, and mild chemicals, making it suitable for outdoor pond plumbing and water garden installations. For prolonged UV exposure, consider wrapping or shading the pipe, as extended direct sunlight can cause gradual surface fading over several years. In most pond and garden irrigation setups, this is not a practical concern.

What fittings are compatible with this PVC round tube?

This tube is sized by outer diameter (OD) and is generally compatible with metric PVC slip fittings, bulkhead fittings, and solvent-weld couplings of the matching OD. For threaded connections, use a threaded adapter. Always verify the fitting's socket inner diameter matches the pipe OD before purchasing. It is not sized to US Schedule 40 NPS standards.

Is this pipe safe for use in fish tanks with live fish?

Rigid PVC is widely used in aquarium plumbing and is generally considered fish-safe once fully cured and rinsed. It does not leach harmful chemicals into water under normal aquarium conditions. If using solvent cement to join sections, allow adequate cure time (typically 24 hours) and flush the system thoroughly before introducing fish.

Should I buy 1, 2, 3, or 4 pieces?

That depends on your project layout. A single 500mm (≈19.7") section is typically enough for a short return line or overflow standpipe. For a full sump loop, pond filter circuit, or multi-tank manifold, ordering 2–4 pieces at once saves on shipping and ensures consistent color and wall thickness across your build.

Can I cut this pipe to a shorter length?

Yes. Rigid PVC cuts cleanly with a PVC pipe cutter, hacksaw, or miter saw. Deburr the cut end with sandpaper or a deburring tool before joining to fittings to ensure a leak-free solvent-weld or push-fit connection. The smooth-bore interior makes it easy to achieve a clean, square cut.

🛒 Select your size (OD × wall thickness) and pack quantity above, then add to cart — ships from our US warehouse.

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