{"title":"Colour test kits","description":null,"products":[{"product_id":"colombo-kh-test-kit","title":"Colombo KH Test Kit – Carbonate Hardness Testing for Ponds","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eThe Colombo KH Test Kit is an essential tool for pond owners to monitor and maintain proper carbonate hardness (KH) in koi and ornamental ponds. Carbonate hardness is crucial for stabilizing pH levels and ensuring a safe, healthy environment for fish, plants, and beneficial bacteria. Available with 25 tests per kit, this product allows regular monitoring to prevent pH fluctuations that can be harmful to aquatic life.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eMaintaining the correct KH helps protect fish from stress and disease caused by unstable water conditions. It also supports optimal plant growth and efficient functioning of biological filtration systems. The Colombo KH Test Kit is easy to use and provides accurate results, making it ideal for both hobbyists and professional pond keepers. Regular testing ensures a stable aquatic ecosystem and promotes long-term pond health.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eThe kit is particularly useful during seasonal changes, after water treatments, or when adding new fish, allowing you to adjust carbonate levels quickly if needed. By combining regular KH monitoring with pH testing, pond owners can maintain crystal-clear water, strong fish immune systems, and a balanced aquatic environment. Colombo KH Test Kit is a reliable and convenient solution to keep your pond thriving and safe.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345827246454,"sku":"05020297","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1717686876-54897000.png?v=1780220245"},{"product_id":"colombo-phosphate-test-kit","title":"Colombo Phosphate Test Kit – Accurate Phosphate Measurement for Ponds","description":"\u003cp\u003eThe Colombo Phosphate Test Kit provides pond and aquarium owners with an accurate and reliable method to measure phosphate levels, a key nutrient for aquatic plants. Phosphate is essential for plant growth, but excessive amounts can lead to algal blooms, which reduce oxygen levels and harm fish and other pond inhabitants. Regular monitoring using the Colombo Phosphate Test Kit helps maintain a balanced aquatic ecosystem and ensures optimal pond health.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003ePhosphate enters the pond naturally through fish waste, uneaten food, and decaying organic matter. While small amounts are beneficial, elevated levels can destabilize the pond environment and encourage rapid algae growth, leading to murky water and potential stress on fish. The Colombo Phosphate Test Kit allows users to detect high phosphate concentrations early, providing the opportunity to take corrective action to restore water quality.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eEach Colombo Phosphate Pond Test Kit contains 40 tests, sufficient for ongoing monitoring over weeks or months. The kit is designed for easy use, giving clear, reliable results suitable for both beginners and experienced pond keepers. By regularly testing phosphate levels with the Colombo Phosphate Test Kit, pond owners can prevent algae overgrowth, support plant and fish health, and maintain a healthy and balanced aquatic ecosystem. This test kit is an essential tool for responsible pond management, ensuring long-term water quality and a thriving pond environment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834422646,"sku":"05020298","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1708439142-16996600.png?v=1780219831"},{"product_id":"colombo-nitrate-test-kit","title":"Colombo Nitrate Test Kit – Accurate Nitrate Measurement for Ponds","description":"\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eThe Colombo Nitrate Test Kit allows pond and aquarium owners to accurately measure nitrate (NO3) levels, helping maintain a healthy aquatic environment. Nitrate is produced from the breakdown of nitrite in the filter and, while relatively harmless to freshwater fish, elevated levels can indicate water quality deterioration. High nitrate concentrations can also promote excessive algal growth, which can affect the overall ecosystem balance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eRegular testing with the Colombo Nitrate Test Kit ensures that nitrate levels remain under control, allowing pond owners to take corrective action before water quality issues become severe. Monitoring nitrate is essential for maintaining stable water chemistry, especially in established ponds, new setups, or after filter maintenance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eEach Colombo Nitrate Pond Test Kit contains 40 tests, providing ample capacity for consistent monitoring over time. The kit is user-friendly and suitable for beginners as well as experienced pond keepers, delivering clear and reliable results. By regularly testing your pond water with the Colombo Nitrate Test Kit, you can protect your fish, support plant health, and maintain the overall ecological balance in your aquatic system. This kit is a crucial tool for responsible pond management and ongoing water quality maintenance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834586486,"sku":"05020289","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1718879899-65730000.png?v=1780219828"},{"product_id":"colombo-ammonia-test-kit","title":"Colombo Ammonia Test Kit – Accurate Ammonia Measurement for Ponds","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eThe Colombo Ammonia Test Kit provides a reliable and accurate way to measure ammonia (NH3) levels in pond and aquarium water, helping maintain a safe and healthy environment for fish. Ammonia is excreted directly by fish and released from the breakdown of solid waste and uneaten food. While beneficial bacteria in the filter usually remove ammonia, levels can spike, especially in new ponds or when filter bacteria are not established.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eRegular testing with the Colombo Ammonia Test Kit ensures that ammonia levels remain within safe limits, preventing stress, illness, or fatalities in your aquatic ecosystem. Detecting and controlling ammonia early is critical to maintaining a balanced and thriving pond.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eEach Colombo Ammonia Pond Test Kit contains 40 tests, providing ample capacity for consistent monitoring over time. The kit is user-friendly, suitable for beginners and experienced pond owners alike, and delivers clear, accurate results. By using the Colombo Ammonia Test Kit regularly, pond owners can take timely corrective action, ensuring optimal fish health and stable water quality. Maintaining proper ammonia levels with this kit is an essential part of responsible pond care and overall ecosystem management.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834684790,"sku":"05020291","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1717686841-52110300.png?v=1780219825"},{"product_id":"colombo-nitrite-test-kit","title":"Colombo Nitrite Test Kit – Accurate Nitrite Measurement for Ponds","description":"\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eThe 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.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eIn 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.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"color: rgb(0, 0, 0)\"\u003eEach 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.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834783094,"sku":"05020287","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1717686879-04993700.png?v=1780219822"},{"product_id":"colombo-gh-test-kit","title":"Colombo GH Test Kit – Accurate General Hardness Measurement for Ponds","description":"\u003cp\u003eThe Colombo GH Test Kit accurately measures general hardness (GH) in aquarium and pond water, providing essential data for maintaining a healthy aquatic environment. Regular testing with this kit ensures the optimum health of your fish and aquatic plants, helping to prevent stress, disease, or stunted growth caused by inappropriate water hardness.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eKnowing the GH level is critical for maintaining water quality, especially in new ponds. The Colombo GH Test Kit allows pond owners to perform precise and reliable testing quickly and efficiently. Regular monitoring can prevent long-term damage caused by low or imbalanced GH levels, ensuring a safe environment for all pond inhabitants.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eEach Colombo GH Pond Test Kit contains 40 tests, giving ample capacity for consistent water monitoring over time. By using this test kit, pond owners can take corrective measures when GH levels are outside the recommended range, keeping the ecosystem balanced and supporting fish growth, plant health, and overall pond stability.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe kit is easy to use, suitable for both beginners and experienced pond keepers, and provides clear results for accurate water management. Regular GH testing using the Colombo GH Test Kit is an essential part of responsible pond care and ensures a thriving aquatic environment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834848630,"sku":"05020296","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1620726617-16403600.png?v=1780219819"},{"product_id":"colombo-aquatest-kit","title":"Colombo Aquatest Kit","description":"\u003cdiv class=\"Tab-Content Deselected\"\u003e\n\u003cdiv class=\"Tab-Content-Border\"\u003e\n\u003cp style=\"margin-top: 0; top: 0;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eColombo Aquatest Test Lab Professional is an advanced, complete test kit with professional dripping tests for testing the water in your Tropical Aquarium, Salt water Aquarium or Pond. It is vital to test the quality of your water to ensure your fish thrive in the healthiest environment you can possibly provide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; top: 0;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eHaving poor water quality can cause diseases and complications for your fish, therefore the Colombo Aquatest Kit is\u003cspan style=\"background-color: #ffffff;\"\u003e essential\u003c\/span\u003e for any fish keeper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; top: 0;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eInside of the case there are test tubes, colour charts, a syringe and a manual. There are 250 tests in total and the test tubes can also be washed and reused for different tests.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Key-Features\" class=\"Tab-Content Deselected\"\u003e\n\u003cdiv class=\"Tab-Content-Border\"\u003e\n\u003cspan style=\"font-size: 12px;\"\u003e- Test Kit for Pond, Fresh \u0026amp; Salt Water Aquariums\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 12px;\"\u003e- Hard Carry Case\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 12px;\"\u003e- Reusable\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 12px;\"\u003e- Complete All-In-One Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 12px;\"\u003e- Tests for pH Acidity, KH Carbonate Hardness, GH General Hardness, NH3 Ammonia, NO2 Nitrate, NO3 Nitrate \u0026amp; PO4 Phosphate\u003c\/span\u003e\u003cbr\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12px; color: #000000;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345834881398,"sku":"05020292","price":39.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1699889297-02452200.png?v=1780219817"},{"product_id":"colombo-ph-test-kit","title":"Colombo pH Test Kit – Pond Water 40 Tests for Accurate Measurement","description":"\u003cp\u003eColombo pH Test Kit is an essential tool for monitoring your pond water’s pH levels. pH measures how acidic or alkaline your pond water is, and fish do not like fluctuating pH levels. Some species require specific pH ranges to thrive, making accurate testing critical.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe only way to determine the pH of your pond water is by using a reliable test kit. Colombo pH Test Kit provides a simple, effective solution for hobbyists and professional pond keepers. Regular testing, especially in new ponds, helps prevent damage caused by low or unstable pH levels, keeping your aquatic life safe and healthy.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis test kit contains 40 tests, allowing frequent monitoring and helping maintain a stable environment for koi and other ornamental fish. Easy to use and highly precise, the Colombo pH Test Kit ensures that changes in water chemistry are detected before they become harmful.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eSuitable for both fresh water and pond water, this kit is versatile for any pond setup. By using the Colombo pH Test Kit, you can maintain optimal water conditions, protect your fish, and ensure a thriving, vibrant pond. This reliable kit is a must-have for any pond enthusiast seeking accurate and consistent pH measurement, allowing you to enjoy healthy, balanced water and happy, healthy fish.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56345853886838,"sku":"05020285","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/1718879668-43313200.png?v=1780218912"},{"product_id":"pond-lab-multi-test-kit","title":"NT Labs Pond Lab Multi Test Kit Test Ammonia Nitrate, pH, GH \u0026 KH in Your Pond","description":"\u003cp\u003eThe Pond Lab Multi Test Kit is a comprehensive solution for pond owners who want to monitor the health and water quality of their pond efficiently. This kit comprises up to 200 tests covering the six essential parameters: ammonia, nitrite, nitrate, pH, GH (general hardness), and KH (carbonate hardness). Each test is a liquid drop test from a dropper bottle to ensure accurate and consistent drops every time.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eUsing the Pond Lab Multi Test Kit is simple and straightforward. Just add pond water to the test tube, count the drops required, and compare with the provided guide. Full instructions are included, detailing optimum levels and suggestions for corrections. The kit also comes with an integrated test tube rack to keep your tests organized and avoid contamination.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe back of the box features clear pictorial instructions so anyone can perform the tests from the start. Additionally, colour-coded stickers are included to label both test tubes and lids, helping ensure each test is conducted in the same tube every time for accurate results. Whether you are monitoring koi, goldfish, or any pond ecosystem, the Pond Lab Multi Test Kit provides a reliable and easy-to-use method to keep your pond water safe, balanced, and healthy.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"NT Labs","offers":[{"title":"Default Title","offer_id":57404660416886,"sku":"TK900","price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/Image_27.jpg?v=1784279815"},{"product_id":"nt-labs-pond-water-mini-test-kit","title":"NT Labs Pond Water Mini Test Kit 120 Tests","description":"\u003cp\u003eNT Labs Pond Water Mini Test Kit is a practical and easy-to-use pond water testing solution for koi ponds, fish ponds, and garden ponds. This mini test kit helps pond owners check water quality regularly, making it easier to maintain a safe and healthy environment for pond fish.\u003c\/p\u003e\n\n\u003cp\u003eGood water quality is essential for healthy fish, clear pond water, and strong biological filtration. Poor water conditions can cause fish stress, poor appetite, cloudy water, algae problems, and other pond health issues. With regular testing, you can identify water quality problems early and take the right action before they become serious.\u003c\/p\u003e\n\n\u003cp\u003eNT Labs Pond Water Mini Test Kit is ideal for routine pond maintenance, new pond setup, seasonal checks, and troubleshooting water problems. It is suitable for pond keepers who want a simple testing option without needing professional equipment. The kit provides up to 120 tests, making it a useful choice for regular pond care throughout the season.\u003c\/p\u003e\n\n\u003cp\u003eThis product is perfect for koi keepers, garden pond owners, and fish hobbyists who want better control over pond water conditions. Regular testing supports healthier fish, better filtration performance, and more stable pond water.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eChoose NT Labs Pond Water Mini Test Kit 120 Tests for reliable pond water monitoring and simple everyday pond maintenance.\u003c\/p\u003e","brand":"NT Labs","offers":[{"title":"Default Title","offer_id":57644054151542,"sku":null,"price":12.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/Image_28.jpg?v=1784279379"}],"url":"https:\/\/www.queni-koi.co.uk\/collections\/colour-test-kits.oembed","provider":"Queni Koi Southern","version":"1.0","type":"link"}