--- product_id: 100755711 title: "NT Labs Koi Care KH Buffer Up pH Stabiliser (5kg)" brand: "nt labs" price: "2214 kr" currency: NOK in_stock: true category: "Nt Labs" url: https://www.desertcart.no/products/100755711-nt-labs-koi-care-kh-buffer-up-ph-stabiliser-5kg store_origin: NO region: Norway --- # precise dosing with volume calculation 5kg pure KH stabiliser powder UK-made quality & safety standards NT Labs Koi Care KH Buffer Up pH Stabiliser (5kg) **Brand:** nt labs **Price:** 2214 kr **Availability:** ✅ In Stock ## Summary > 💧 Keep your pond’s pH flawless — because your koi deserve the best! ## Quick Answers - **What is this?** NT Labs Koi Care KH Buffer Up pH Stabiliser (5kg) by nt labs - **How much does it cost?** 2214 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/100755711-nt-labs-koi-care-kh-buffer-up-ph-stabiliser-5kg) ## Best For - nt labs enthusiasts ## Why This Product - Trusted nt labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compatible with NT Labs Test Kits:** Monitor and maintain optimal KH levels above 6 dKH for crystal-clear, stable pond water. - • **Proudly British, Reliably Effective:** Formulated and manufactured in the UK under strict quality and environmental standards for trusted performance. - • **Stabilize Your Pond’s pH Like a Pro:** Safely boosts carbonate hardness to prevent sudden pH crashes and protect your fish’s health. - • **Effortless for Beginners and Experts Alike:** User-friendly powder formula designed for all pond keepers, ensuring stress-free water care. - • **Precision Dosing for Perfect Water Balance:** Easily calculate and dissolve the exact amount needed with our simple volume formula or online calculator. ## Overview NT Labs Koi Care KH Buffer Up is a 5kg powder designed to safely increase and stabilize carbonate hardness (KH) in pond water, preventing dangerous pH fluctuations that can harm fish. Easy to dose using pond volume calculations or an online tool, it works best alongside NT Labs test kits to maintain optimal water quality. Made in the UK to high standards, it’s perfect for both novice and experienced pond keepers aiming for a healthy, balanced aquatic environment. ## Description Free delivery and returns on eligible orders. Buy NT Labs Koi Care KH Buffer Up pH Stabiliser (5kg) | Carbonate hardness minerals increase the alkalinity reserve of pond water to prevent sudden catastrophic pH crashes. at desertcart UK. ## Features - 【SAFELY INCREASES CARBONATE HARDNESS】: Pond fish require a safe and stable pH to remain healthy. As pond water ages, fish waste and other organic matter uses up the carbonate hardness (KH) that provides this safe and stable pH. If left unchecked, a low KH can lead to unstable water quality, a sudden drop in pH and serious illness in fish. - 【BOOSTS KH LEVELS IN YOUR POND】NT Labs KH – Buffer Up replenishes these essential minerals leading to a safe and stable environment. - 【EASY TO USE】: To work out the required dosage for your pond, simply calculate the volume of your pond in litres (length x width x depth (in cm)/1000) or alternatively, use our Online Dosage Calculator. Dissolve the powder in a bucket of pond water before adding to the pond. - 【USE IN CONJUNCTION WITH NT LABS TEST KITS】: Use NT Labs Hardness Test Kit to measure the KH of the pond water. Always keep the KH above 6 dKH for optimal water quality. KH – Buffer Up can also be used to provide additional carbonate hardness where tap water is naturally low in hardness minerals. - 【 SUITABLE FOR ALL POND KEEPERS 】: The ease of use of Koi Care KH Buffer Up means it is perfect for use by beginners and seasoned pond keepers alike. - [ MADE IN BRITAIN ] : Proudly formulated and manufactured in the UK to strict quality, environmental and safety standards, delivering exceptional product reliability you can trust. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008DVY5JK | | Best Sellers Rank | 13,491 in Garden ( See Top 100 in Garden ) 90 in Water Garden & Pond Treatment | | Brand Name | NT Labs | | Country Of Origin | United Kingdom | | Customer Reviews | 4.6 4.6 out of 5 stars (197) | | Included Components | Powder | | Item Form | Powder | | Item Type Name | Pond Fish Food | | Item Weight | 5 Kilograms | | Manufacturer | NT Labs | | Manufacturer Part Number | 00428 | | Model Number | NT Labs | | Target Species | Fish | | UPC | 733809004282 | | Unit Count | 5000.0 gram | ## Product Details - **Brand:** NT Labs - **Item form:** Powder - **Item weight:** 5 Kilograms - **Manufacturer:** NT Labs - **Unit count:** 5000.0 gram ## Images ![NT Labs Koi Care KH Buffer Up pH Stabiliser (5kg) - Image 1](https://m.media-amazon.com/images/I/711rYoBVHFL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/100755711-nt-labs-koi-care-kh-buffer-up-ph-stabiliser-5kg](https://www.desertcart.no/products/100755711-nt-labs-koi-care-kh-buffer-up-ph-stabiliser-5kg) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-17*