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The PVC Waste Reducer is a durable plumbing fitting designed to connect pressure pipes to waste pipes safely and efficiently. This fitting is ideal for koi pond construction, pond filtration systems, aquaculture setups, DIY pond builds, and residential or commercial plumbing applications. Because pressure pipes and waste pipes with the same nominal size may not always fit together correctly, the PVC Waste Reducer provides a reliable transition that helps maintain smooth water flow while reducing the risk of leaks.
Manufactured from high-quality PVC-U material, the PVC Waste Reducer offers excellent durability, corrosion resistance, and long-lasting performance in different temperature and pressure conditions. The strong black finish makes it suitable for indoor and outdoor installations, including demanding pond filtration environments. Its precision-engineered design creates a secure fit between soil and waste pipes, ensuring dependable water management for koi ponds and plumbing systems.
Available in 1.5″ (48.3mm–43mm), 2″ (60.3mm–56mm), 3″ (88.9mm–82mm), and 4″ (114.3mm–110mm) sizes, the PVC Waste Reducer is suitable for a wide range of plumbing and filtration projects. Installation is quick and secure using a non-toxic solvent weld adhesive to create strong internal or external pipe joints. Whether you are building a new pond, upgrading an existing filtration system, or completing professional plumbing work, the PVC Waste Reducer delivers a safe, reliable, and professional solution for efficient pipe connections and long-term performance.
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What types of products do you offer?
At Queni Koi Southern, we provide a curated selection of high-quality pond supplies and premium koi food. Our products include innovative items like the Sinking Air Line for seamless pond aeration and advanced koi food such as the JPD Shogun, designed to enhance the health and vibrancy of your koi.
How can I ensure the well-being of my koi?
To promote the well-being of your koi, it's essential to provide them with high-quality food and maintain a healthy pond environment. Our expertly formulated koi food under the trademarked brand Kenko Koi food and our pond supplies are designed to support the health and vibrancy of your aquatic life, ensuring your pond remains a thriving ecosystem.
What is your shipping policy?
We pride ourselves on prompt delivery! We offer free next working day delivery on orders over £100, and we use trusted carriers to ensure your products arrive safely and on time. For more details, please check our shipping policy on our website.
What should I do if I receive a damaged or incorrect product?
If you receive a damaged or incorrect product, please contact us at orders@queni-koi.co.uk as soon as possible. We will replace the product free of charge and cover the return shipping costs for the incorrect or damaged item.
Can I return koi or specially made products?
Unfortunately, once koi have left our premises, we cannot accept any responsibility for them, and they cannot be returned. Additionally, specially made products, such as custom filtration systems, can only be returned if they are faulty or damaged.
How do I cancel my order?
If you wish to cancel your order, you can do so within 14 days of receiving your products. Please contact us at orders@queni-koi.co.uk for authorization.
What is your refund policy?
We will refund all sums paid by you if the items are returned in the condition they were sent. Please allow up to 3-5 days for us to process your return once we receive the items back.
How can I contact customer support?
You can reach our customer support team by emailing us at sales@queni-koi.co.uk or by calling us at 0116 2677053. We're here to help!



