Best Round Toilet Tanks of 2025

The Primaflow Float Valve features a 4-1/2" round Polyfloat, making it a perfect fit for cisterns and loft tanks. Its brass insert helps to eliminate cross threading, ensuring a secure connection every time. Made from high-quality hard plastic, this valve is designed to be hard-wearing and durable. This float valve is ideal for use with most brass or plastic float valves, providing you with versatile options for your toilet tank needs.

The PBMLGO Toilet Push Buttons come in a convenient pack of two, providing everything you need for a quick bathroom upgrade. Made from high-quality ABS material with a durable stainless steel spring, these buttons are built to last, lasting for up to 100,000 presses. Their dual flush design not only helps save water but is also compatible with most dual flush toilets, making them versatile for various installations. Installation is a breeze, as you can easily cut the long pole to fit your specific water tank height, allowing you to complete the task in just a few minutes.

The Fychuo Toilet Flush Button is a practical accessory for your bathroom, designed to fit most toilet cisterns with its compact size of 4.9 x 4.9 x 7.5cm. Made from high-quality ABS plastic and stainless steel spring, it promises durability and resistance to corrosion. The dual flush feature allows you to choose between half-flush and full-flush modes, providing flexibility while saving water. Installation is straightforward, requiring no special tools, allowing you to replace your old button easily and efficiently.

The Macdee Metro Siphon is a 9-inch cistern siphon designed for easy DIY fitting. Its WRAS approval ensures it meets high water-saving standards, helping you conserve water and reduce your bills. The product’s fabrication adds to its durability, ensuring long-lasting performance in your toilet system. By choosing this siphon, you can enjoy a reliable and efficient flushing mechanism that enhances your bathroom experience.

The Macdee Metro Siphon is designed to enhance your toilet's efficiency. With its 8.5-inch size and WRAS approval, you can trust in its quality and compliance with British standards. The DIY fit feature means you can easily install it yourself, saving time and money on professional help. Additionally, this siphon is crafted to save water, which not only benefits the environment but also reduces your utility bills. Enjoy a more efficient and cost-effective toilet system with this reliable siphon.

The Macdee Toilet Siphon Repair is designed specifically for use with round toilet cisterns. This product features a diaphragm washer that is essential for ensuring a leak-free operation. You will find it easy to install, which saves you time and hassle. Using this repair part can significantly improve the efficiency of your toilet, providing peace of mind with every flush. It's a reliable option that helps maintain the overall functionality of your bathroom fixtures.

The LRMYS Dual Push Button is a high-quality toilet flush solution designed for easy installation and durability. Made from robust ABS plastic with a chrome-plated finish, it resists aging and corrosion, ensuring a long-lasting use. You will appreciate how simple it is to replace your old button, as you just need to remove the old one and fit the new one without any professional help. Its universal fit means it works with most dual flush toilets, providing you with flexibility and convenience in your bathroom.

The Ancable Flush Button features a robust design, utilising a 304 stainless steel spring that withstands over 100,000 presses, ensuring it won't get stuck. Its sleek all-black appearance enhances your bathroom decor, adding a touch of elegance. With a universal size, it fits most dual flush toilets, making it a versatile choice for your needs. Installation is a breeze; you can simply screw it in by hand without needing any tools, saving you time and effort.

The JIADEXIN Flush Button is an excellent replacement for your toilet cistern, featuring a 38mm diameter suitable for most standard models. Its sleek silver design adds elegance to your bathroom while being made from high-quality ABS and stainless steel, ensuring durability and resistance to rust. The round head single-push design allows for quick water dispensing, enhancing flushing efficiency. Installation is straightforward, requiring no additional tools, making it a convenient choice for anyone looking to upgrade their toilet flush system.

The THETAG Toilet Button is designed for practicality and durability. It is compatible with most dual flush toilets, ensuring it fits seamlessly in your bathroom. The high-quality electroplated chrome finish not only looks sleek but also adds to its longevity. With adjustable rods that can be tailored to your water tank’s height, you can easily achieve the perfect fit. This two-pack option provides excellent value, giving you a reliable replacement for your existing flush buttons.