Clear Flexible Food-Grade PVC Hose — Reliable Tubing for Air, Water, Aquarium & Pond Systems
When a leaking or kinking tube disrupts your aquarium, pond pump, or DIY water circuit, the root cause is almost always the wrong hose material. Hobbyists, makers, and small-scale system builders need a tubing solution that stays transparent under pressure, bends without collapsing, and won't leach anything harmful into the water they're moving.
This clear flexible food-grade PVC hose is constructed from non-toxic, odour-free PVC compound. Inner diameters span 2 mm (~0.08 in) to 50 mm (~1.97 in), with matching outer diameters listed per variant. Wall thickness varies by size (see variant options). Available in cut lengths from 1 m up to 50 m so you order exactly what your project requires.
Typical applications include freshwater and marine aquarium airline and return lines, pond filter inlet/outlet connections, DIY hydroponics irrigation loops, laboratory fluid transfer, and low-pressure compressed-air distribution in workshop enclosures — all scenarios where a clear food-grade flexible PVC tube for aquarium and water systems delivers both visibility and safety.
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Compatible with standard barbed fittings, hose clamps, and push-fit connectors sized to match the selected ID/OD. Verify fitting bore against your chosen variant before ordering.
✅ Key Features of These Clear Food-Grade PVC Hose Tubes
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Food-Grade & Non-Toxic
Formulated from food-safe PVC compound — no plasticiser migration into water, safe for potable-water contact and aquatic life.
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Full-Length Transparency
Crystal-clear wall lets you monitor flow, spot blockages, and confirm priming without disconnecting any fittings.
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Flexible & Kink-Resistant
Remains pliable at typical indoor temperatures; routes around corners and through tight enclosures without collapsing the bore.
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Wide Size Range
ID options from 2 mm to 50 mm cover micro airline tubing all the way up to large pond return lines — one product family for your whole system.
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Cut-to-Length Options
Choose from 1 m, 2 m, 3 m, 5 m, 10 m, 15 m, 20 m, 25 m, 30 m, or 50 m — order the exact run you need and reduce off-cut waste.
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Low-Pressure Air & Water Rated
Suited for gravity-fed and low-pressure pump circuits typical of aquariums, ponds, hydroponics, and workshop air distribution.
📐 Technical Specifications — Clear Flexible PVC Hose Tube
| Material |
Food-grade flexible PVC |
| Transparency |
Clear |
| Inner Diameter (ID) |
2 mm – 50 mm (see variant options) |
| Outer Diameter (OD) |
3 mm – 57 mm (matched per variant) |
| Wall Thickness |
See variant options |
| Available Lengths |
1 m, 2 m, 3 m, 5 m, 10 m, 15 m, 20 m, 25 m, 30 m, 50 m |
| Flexibility |
Flexible / bendable at room temperature |
| Pressure Rating |
Low-pressure applications (gravity feed & pump-assisted circuits) |
| Temperature Range |
Typically 0 °C – 60 °C (contact us to confirm for specific use) |
| Colour |
Clear / transparent |
| Fitting Compatibility |
Standard barbed fittings & hose clamps (match ID/OD of selected variant) |
| Certifications |
Contact us to confirm |
❓ Frequently Asked Questions
How do I choose the right hose size?
Match the Inner Diameter (ID) to the barb or spigot on your fitting. The barb OD should equal — or be very slightly larger than — the hose ID for a secure, leak-free seal. If you are replacing an existing tube, measure the bore of the old hose with calipers rather than relying on a label.
Is this hose safe for fish tanks and drinking-water contact?
Yes. The tubing is made from food-grade PVC compound, which means it is formulated without harmful plasticisers that could leach into water. It is widely used in freshwater and marine aquariums, pond systems, and low-volume potable-water circuits. If you have a specific regulatory requirement, contact us to confirm documentation.
Will the hose kink when routed around corners?
The flexible PVC construction resists kinking under normal bending radii. For tighter bends — especially on smaller IDs — use a hose support clip or elbow fitting to maintain bore integrity. Avoid bending the hose to a radius smaller than approximately 5× the OD.
What pressure can this hose handle?
This tubing is rated for low-pressure applications such as gravity-fed water circuits, aquarium pump return lines, pond filter connections, and workshop compressed-air distribution at typical hobbyist pressures. It is not designed for high-pressure hydraulic or industrial pneumatic systems. Contact us to confirm suitability for your specific operating pressure.
Does the hose discolour or go brittle over time?
Food-grade flexible PVC maintains clarity and flexibility well in indoor, water-contact environments. Prolonged UV exposure (e.g., outdoor pond installations in direct sunlight) can cause gradual yellowing. For outdoor runs, route the hose through conduit or shade it to extend service life.
Can I use this hose for both air and water lines?
Yes — the same tubing works for aquarium airline, CO₂ lines, water return lines, and low-pressure air distribution. The clear wall makes it easy to confirm whether air or water is flowing and to spot any blockage or bubble accumulation at a glance.
How do I cut the hose cleanly to length?
Use a sharp utility knife or dedicated hose cutter — not scissors — to make a clean, square cut. A clean cut ensures the hose seats fully onto a barb fitting without gaps that could cause leaks. For larger IDs (25 mm and above), a pipe cutter with a PVC-rated blade gives the most consistent result.
🛒 Select your Hose Size (ID × OD) and Length above, then add to cart.
