{"product_id":"heavy-duty-black-poly-tubing-13mm-standard-irrigation-line","title":"Heavy-Duty Black Poly Tubing – 13mm Standard Irrigation Line","description":"\u003csection\u003e\n  \u003ch3\u003eHeavy-Duty Black Poly Tubing – 13mm Standard Irrigation Line\u003c\/h3\u003e\n  \u003cp\u003ePrecision nutrient delivery is the foundation of a successful harvest. Our Heavy-Duty Black Poly Tubing is the industry-standard choice for domestic and hobbyist hydroponic systems, providing a reliable and efficient way to transport water and nutrients to your plants. At 13mm, this tubing offers exceptional flexibility, making it the perfect solution for navigating the tight corners and compact layouts of indoor grow tents. The opaque black construction is engineered to block 100% of light penetration, effectively halting algae growth within your lines—a critical step in maintaining a sterile root zone and preventing blockages in your drippers and micro-emitters.\u003c\/p\u003e\n  \n  \u003chr\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Individual plant delivery lines, small-scale manifold systems, connecting low-to-medium flow submersible pumps, and DIY hydroponic setups like DWC or top-feed drip.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTotal Light Blockage:\u003c\/strong\u003e The deep black pigmentation ensures no light reaches your nutrient solution, preventing the algae blooms that can lead to root rot and clogged emitters.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Flexibility:\u003c\/strong\u003e The 13mm profile is highly maneuverable, allowing you to route your plumbing around pots, tent poles, and equipment without the need for excessive elbow fittings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUV-Stabilised Performance:\u003c\/strong\u003e Manufactured from premium-grade polyethylene designed to withstand the intense radiation of LED and HPS lighting, ensuring the tubing remains supple and crack-free for years.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKink-Resistant Wall Thickness:\u003c\/strong\u003e Engineered with a robust wall profile that resists kinking even at tighter bend radii, ensuring consistent pressure and flow to every plant in your garden.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard 13mm Compatibility:\u003c\/strong\u003e Perfectly fits all standard 13mm barbed irrigation fittings (Tees, Elbows, and Joiners) for a secure, leak-free installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHorticultural Safe:\u003c\/strong\u003e Constructed from inert LDPE that will not leach harmful chemicals or heavy metals into your reservoir, protecting the purity of your crops.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eAvailable Lengths\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e13mm x 10 Metre Roll:\u003c\/strong\u003e The ideal choice for small grow tents (1.2m and under) and targeted DIY projects.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e13mm x 30 Metre Roll:\u003c\/strong\u003e Best value for larger multi-tent setups or growers looking to keep a versatile supply of irrigation line on hand.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 13mm (Internal Diameter)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Low-Density Polyethylene (LDPE)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Opaque Black (Light-Proof)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Optimized for standard hydroponic water pumps\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Hydroponics, Aquaponics, and Drip Irrigation Systems\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEasy Fitting:\u003c\/strong\u003e To ensure a professional, leak-proof seal, dip the end of the tubing in hot water for a few seconds to soften the plastic before pushing it onto 13mm barbed fittings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClean Cuts:\u003c\/strong\u003e Always use sharp bypass loppers or a dedicated pipe cutter to achieve a perfectly square end, ensuring maximum surface contact with the fitting barbs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Expansion:\u003c\/strong\u003e Use 13mm tubing as your \"feeder\" line from a larger 19mm or 25mm main line to maintain high pressure across large-scale layouts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eIdeal For (Uses)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDrip Systems:\u003c\/strong\u003e The primary size used for feeding individual pots in coco-coir or soil-based systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAir Lines:\u003c\/strong\u003e Can be used for high-volume air distribution in large Deep Water Culture (DWC) reservoirs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePump Connections:\u003c\/strong\u003e Fits most standard 400L\/h to 1500L\/h nutrient pumps commonly used in hobbyist setups.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Holland Forge","offers":[{"title":"13mm x 10 Metre","offer_id":48410704281700,"sku":"7422","price":17.9,"currency_code":"AUD","in_stock":true},{"title":"13mm x 30 Metre","offer_id":48410704314468,"sku":"4069","price":46.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ChatGPTImageMay13_2026_10_36_34PM_b904b819-c68a-4877-a344-b8f15c9019ff.png?v=1778684146","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/heavy-duty-black-poly-tubing-13mm-standard-irrigation-line","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}