Heavy-Duty Black Poly Tubing – 25mm Professional Irrigation Line
Please note the above shipping is an estimation only. Actual shipping cost can be calculated on the checkout page.
Important shipping notice: This product is not stocked at our Thomastown, VIC warehouse and is dispatched from another local warehouse. Please allow approximately 1-2 weeks for it to reach us before it is ready for pickup or dispatch.
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
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ 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
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!
Important Note on Availability & Shipping
Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.
Lead Times:
- In-Stock Items: Usually ready for dispatch the same day.
- Supplier-Dependent Items: Usually take 2–8 weeks to arrive, depending on supplier availability. Products from Adloheat may take 8–12 weeks to manufacture—they are made to order in Australia by a small business, and longer lead times reflect the care put into quality.
While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.
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 our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.
Price Match Conditions:
- The competitor must be an Australian-based seller with a physical presence in Australia
- The product must be the exact same item with a matching SKU or model number
- The product must be in stock and available for purchase at the competitor
- The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
- Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
- Price matching requests must be made before purchase
How to Request a Price Match:
To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.
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