Heavy-Duty Black Poly Tubing – 25mm Professional Irrigation Line
Estimated delivery: 5 - 15 Business Days.
+5 days for regional locations on average [More Info]
Heavy-Duty Black Poly Tubing – 25mm Professional Irrigation Line
Efficient nutrient delivery is the heartbeat of any high-performance hydroponic or garden system. Our Heavy-Duty Black Poly Tubing is the industry-standard choice for constructing reliable main delivery lines and custom manifold systems. With a 25mm diameter, this tubing provides the high-volume flow rate necessary for larger reservoirs and multi-site setups. Engineered for durability, the opaque black construction is specifically designed to block all light penetration, effectively preventing algae growth within your nutrient solution—a critical factor in maintaining root health and preventing dripper blockages. Flexible yet kink-resistant, this tubing allows for clean, professional plumbing runs in both indoor grow rooms and outdoor greenhouses.
Best For: Main nutrient delivery lines, constructing DIY manifold systems, connecting high-flow submersible pumps, and large-scale run-to-waste or recirculating systems.
Key Features
- Algae-Resistant Opaque Finish: The deep black pigmentation ensures total light-blockage, keeping your nutrient solution sterile and preventing the bio-film build-up that can lead to root pathogens and clogged emitters.
- High-Flow 25mm Diameter: Provides the capacity needed for high-pressure pumps and large-scale irrigation layouts, ensuring consistent pressure across every plant in your system.
- UV-Stabilised Longevity: Manufactured to withstand intense UV radiation from HID/LED lighting and direct sunlight, ensuring the tubing won't become brittle, crack, or leak over time.
- Kink-Resistant Flexibility: Specifically formulated to offer the perfect balance between rigidity for pressure handling and flexibility for navigating around grow tents, reservoirs, and benching.
- Standard Fitting Compatibility: Designed to fit all standard 25mm barbed irrigation fittings, including tees, elbows, and poly-to-thread connectors, for a leak-free, professional installation.
- Food-Grade & Inert: Made from high-quality polyethylene that will not leach harmful chemicals into your nutrient solution, ensuring the purity of your harvest.
Available Lengths
- 25mm x 10 Metre Roll: Ideal for small-to-medium grow tent setups or individual reservoir connections.
- 25mm x 30 Metre Roll: The best value for commercial facilities, large greenhouses, or complex multi-room irrigation builds.
Specifications
- Diameter: 25mm (Internal Diameter)
- Material: Low-Density Polyethylene (LDPE)
- Colour: Opaque Black (Light-Proof)
- Pressure Rating: Optimized for horticultural irrigation pumps
- Application: Hydroponics, Aquaponics, and Drip Irrigation Systems
Installation & Maintenance Tips
- Ease of Fitting: If you find the tubing difficult to push onto barbed fittings, simply dip the end of the pipe in a cup of hot water for 30 seconds to soften it for a perfect, easy seal.
- Clean Cuts: Always use a dedicated pipe cutter or a very sharp blade to ensure a square, flat cut. This prevents leaks and ensures the tubing sits flush against the internal stop of your fittings.
- System Flush: After installation and before connecting your drippers, run fresh water through the 25mm line to flush out any plastic burrs or debris from the construction process.
Ideal For (Uses)
- Header Pipes: Acting as the "spine" of your irrigation system from which smaller micro-tubing lines are branched off.
- Drainage Lines: High-volume return lines for top-feed systems or AutoPot-style drainage setups.
- Water Transfer: Quickly moving large volumes of water or nutrient solution between mixing tanks and storage reservoirs.
| Size |
25mm x 10 Metre, 25mm x 30 Metre |
|---|
Oversized Item Delivery Options
Oversized, heavy, and structural goods ship via specialist freight. Freight is calculated at checkout from estimated packaged volumetric or physical weight. Carrier depot audits may adjust the rate — if the increase exceeds 10%, we will contact you before processing.
Available options include:
✔ Delivery to your closest depot for pickup — default method
✔ Direct delivery — requires an operational forklift on site unless Tailgate Delivery has been specifically requested and quoted (contact us — this cannot be selected at checkout)
✔ Tailgate hydraulic lift delivery — must be specifically requested; contact us for a quote (not available as a checkout option; extra fees apply; required if you do not have a forklift)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Any carton or consignment over 25–30kg (or over 200cm) must be palletised
- Without a specifically requested and paid Tailgate Delivery quote, palletised freight requires a forklift on site — otherwise the carrier will redirect to the nearest depot
- Bulky and oversized items cannot be delivered to a PO Box — provide a physical street address
- Failed deliveries, locked gates, unattended sites, or incorrect business/forklift declarations may incur carrier redelivery, demurrage, and restocking fees as set out in our Terms & Conditions
Business Delivery:
- Selecting a business/commercial delivery rate warrants that the address has an operational forklift and certified operator during business hours
- If the carrier cannot unload, the consignment may be redirected to a depot and secondary fees may apply
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
See our Terms & Conditions (Article 8) for full freight and delivery rules.
Important Note on Availability & Shipping
Our warehouse is a logistics hub, not a retail showroom. Listing a product online does not mean it is stored at our Thomastown warehouse — many lines ship from supplier hubs (split fulfilment may apply).
How lead times work:
- Product page ETA: The Estimated Time of Arrival (ETA) / lead-time badge shown on the product page at checkout is the agreed delivery timeframe for that order under Australian Consumer Law.
- Metro baselines: Advertised ETAs apply to standard metropolitan zones. Regional and remote addresses may take longer and may attract surcharges.
- Peak seasons: Orders in March–May, August–October, EOFY (June), Black Friday/Cyber Monday (November), and Christmas/New Year (December–January) may automatically add a 2–4 week buffer beyond the product page ETA.
- Supplier-dependent / backordered items: If stock is delayed, we will notify you with a revised ETA. You then have 7 days to accept the new timeframe or cancel for a full refund.
- Adloheat: Custom-made products from Adloheat (Pakenham, VIC) may take 4–12 weeks depending on the order.
Full fulfilment, cancellation, and freight rules are in our Terms & Conditions.
Biosecurity & Interstate Shipping Restrictions
Due to strict state biosecurity regulations, we are unable to ship some products to certain states and territories:
- Potting Mixes cannot be shipped to Western Australia (WA), the Northern Territory (NT), or Tasmania (TAS).
- Seeds cannot be shipped to Western Australia (WA).
Orders placed for these items to restricted states will be cancelled and refunded. It is the customer's responsibility to ensure that the items being ordered can lawfully be delivered to their state or territory.
We Offer the Best Prices
We are committed to offering competitive market rates. If you find an identical, currently stocked product advertised at a lower price by an authorised Australian competitor, contact us before purchase and we will review your request.
Price Match Conditions:
- The competitor must be a registered Australian business (active ABN) with a physical trading address or verified commercial presence in Australia
- The item must be identical in brand, model, SKU, gauge, dimensions, and specifications
- The lower price must be publicly advertised in AUD, currently active, and available for immediate purchase
- Excludes liquidation, clearance, closeouts, damaged goods, and discontinued lines
- Excludes overseas marketplaces and aggregators including Temu, AliExpress, eBay auction sellers, and Amazon third-party sellers
- Excludes trade quotes, bulk discounts, and custom negotiated quotes not publicly visible
- Requests must be made in writing before purchase
How to Request a Price Match:
Email [email protected] with a live link or official quote. We reserve sole discretion to verify and approve price match adjustments. See Article 6.7 of our Terms & Conditions.
Pricing Errors & 105% Store Credit
If a displayed price is incorrect due to a website error or an extraordinary supplier increase, we will contact you before processing. You may proceed at the corrected price, choose an alternative, or cancel for a full cash refund. A 105% store credit may be offered as a courtesy bonus at our sole discretion only. It is not an entitlement, and we may refuse it if we believe it is being abused or sought in bad faith. Full details: Terms & Conditions Article 6.1.
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