Say goodbye to awkward toilet repairs and onesizefitsnone frustrations. The Viva Sanitary SKYLO Height Adjustable Syphon is engineered to make cistern replacement fast, stressfree, and genuinely reliable — fitting seamlessly into virtually any standard toilet cistern without the need for specialist tools or costly plumber callouts.

Whether you're tackling a DIY upgrade or a full bathroom renovation, this smart syphon adapts to you — not the other way around. With a flexible height range designed to slot into most cisterns straight out of the box, you'll spend less time fiddling and more time enjoying a perfectly functioning bathroom.

• Universal fit, zero compromise — the adjustable height design accommodates a wide range of cistern sizes, making it the goto choice for both new installations and likeforlike replacements.
• Builtin peace of mind — the integrated internal overflow quietly manages excess water before it ever becomes a problem, protecting your bathroom from unexpected flooding.
• Smarter water usage — the dual flush system with selectable full flush volumes puts you in control, helping to reduce water waste and lower your bills without sacrificing performance.
• Hasslefree installation — a straightforward, toolfriendly design means you can get up and running quickly, whether you're a seasoned tradesperson or a confident DIYer.

Reliable, adaptable, and thoughtfully designed — the SKYLO Syphon is the practical upgrade your toilet cistern has been waiting for.