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The Colombo Nitrite Test Kit provides an accurate way to measure nitrite (NO2) levels in pond and aquarium water, helping to maintain a safe and healthy environment for your fish. Nitrite is produced during the breakdown of ammonia in the pond filter and is highly toxic to fish if allowed to accumulate. Regular testing with this kit ensures that nitrite levels remain within safe limits, preventing fish stress or fatalities.
In new ponds and aquariums, or if the beneficial filter bacteria are damaged, nitrite levels can spike and become toxic. The only reliable way to detect these changes is by using a dedicated nitrite test kit like the Colombo Nitrite Pond Test Kit. By testing the water regularly, pond owners can take corrective measures to protect their fish and maintain a balanced aquatic ecosystem.
Each Colombo Nitrite Pond Test Kit contains 40 tests, providing ample capacity for consistent monitoring over time. The kit is easy to use, suitable for both beginners and experienced pond keepers, and provides clear results for accurate water management. Regular monitoring with the Colombo Nitrite Test Kit ensures that your pond remains healthy, fish thrive, and water quality is maintained.
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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!



