{"product_id":"hailea-4mm-airline-roll-200m-black","title":"Hailea 4mm Airline Roll 200m Black – Air Stone Tubing","description":"\u003ch2\u003eTwo hundred metres of black 4mm airline, so the tubing never grows algae\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003e200 metre reel of 4mm internal-diameter airline\u003c\/strong\u003e in \u003cstrong\u003eblack\u003c\/strong\u003e, distributed by Hailea. 4mm bore, 6mm outside, is the standard size for air stones, manifolds, non-return valves and tees, so one reel feeds every pump in the room. The \u003cstrong\u003eflexible, cold-resistant PVC\u003c\/strong\u003e stays kink-resistant and hard-wearing, and because it is black rather than clear, \u003cstrong\u003elight cannot reach the inside of the line and algae does not grow in it\u003c\/strong\u003e - the reason to choose black in a lit grow room.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm internal, 6mm external\u003c\/strong\u003e - fits every standard stone, manifold tail, tee and check valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack\u003c\/strong\u003e - no light in the line, no algae in the line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 metres on a spool\u003c\/strong\u003e - cut to length, no offcuts wasted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKink-resistant, cold-resistant PVC\u003c\/strong\u003e - stays flexible where it drops into a cool reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to length\u003c\/strong\u003e from pump or manifold to each stone, allowing slack for the lid to lift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit a non-return valve\u003c\/strong\u003e in each run if the pump sits below the water line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-fit\u003c\/strong\u003e onto 4mm barbs; warm the end in hot water if a barb is tight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 4mm internal, 6mm external\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 200m on a spool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e flexible cold-resistant PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReel weight:\u003c\/strong\u003e approx. 4.5kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnects:\u003c\/strong\u003e air pumps and manifolds to air stones, discs, domes and ring diffusers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Hailea","offers":[{"title":"Default Title","offer_id":53619706462474,"sku":"HYD-HAIL-010-01","price":46.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/hailea-4mm-airline-roll-200m-black-1.jpg?v=1788375188","url":"https:\/\/hydrocropshop.co.uk\/products\/hailea-4mm-airline-roll-200m-black","provider":"Hydro Crop Shop","version":"1.0","type":"link"}