--- product_id: 83979965 title: "NT Labs Koi Care GH Minerals Up (5kg)" brand: "nt labs" price: "€ 103.07" currency: EUR in_stock: true category: "Nt Labs" url: https://www.desertcart.sk/products/83979965-nt-labs-koi-care-gh-minerals-up-5kg store_origin: SK region: Slovakia --- # Safely boosts GH levels Precise dosage with calculator Made in Britain, trusted quality NT Labs Koi Care GH Minerals Up (5kg) **Brand:** nt labs **Price:** € 103.07 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your pond’s vitality with precision mineral care! ## Quick Answers - **What is this?** NT Labs Koi Care GH Minerals Up (5kg) by nt labs - **How much does it cost?** € 103.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/83979965-nt-labs-koi-care-gh-minerals-up-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 - • **Clear Water Formula:** Doesn't cloud your pond, preserving crystal-clear aesthetics - • **Trusted British Manufacturing:** Formulated under strict UK standards for reliability and safety - • **Compatible with NT Labs Test Kits:** Monitor and maintain GH above 8 dGH for peak water quality - • **Optimal GH Balance for Thriving Pond Life:** Maintains essential calcium & magnesium for fish growth and metabolism - • **Effortless Application with Online Dosage Calculator:** Calculate pond volume and dose accurately every time ## Overview NT Labs Koi Care GH Minerals Up (5kg) is a premium mineral powder designed to safely increase the general hardness (GH) of pond water. Enriched with essential calcium and magnesium, it supports fish health, growth, and metabolism while preventing water softening caused by rain or tap water. Easy to dose using an online calculator and compatible with NT Labs test kits, this UK-made formula ensures optimal aquatic conditions without clouding your pond. ## Description Free delivery and returns on eligible orders. Buy NT Labs Koi Care GH Minerals Up (5kg) | Essential mineral elements increase general hardness of pond water to maintain an optimal habitat for pond life. at desertcart UK. ## Features - 【SAFELY INCREASES GENERAL HARDNESS】: NT Labs GH Minerals Up safely increases the GH providing an optimal habitat for your fish and other pond life. - 【BOOSTS GH LEVELS IN YOUR POND】: General hardness minerals such as calcium and magnesium are essential for aquatic biological functions. Such minerals are used in fish growth, metabolism and other physiological functions. General hardness minerals can decrease over time due to influx of rainwater, soft tap water and biological processes using these minerals. - 【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 GH of the pond water. Always keep the GH above 8 dGH for optimal water quality. GH Minerals Up can also be used to provide additional general hardness where tap water is naturally low in hardness minerals. - 【 SUITABLE FOR ALL POND KEEPERS 】: The ease of use of Koi Care GH Minerals 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 | B00A4CJBK4 | | Best Sellers Rank | 49,799 in Garden ( See Top 100 in Garden ) 237 in Water Garden & Pond Treatment | | Brand Name | NT Labs | | Customer Reviews | 4.6 4.6 out of 5 stars (63) | | Included Components | Powder | | Item Form | Powder | | Item Highlight | Essential mineral elements increase general hardness of pond water to maintain an optimal habitat for pond life. | | Item Type Name | Pond Fish Food | | Item Weight | 5 Kilograms | | Manufacturer | NT Labs | | Manufacturer Part Number | 426 | | Model Number | NT Labs | | Number of Items | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 733809004268 | | 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 GH Minerals Up (5kg) - Image 1](https://m.media-amazon.com/images/I/71MCQnsB0gL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - NT Labs Koi Care GH Minerals Up, Increases General Hardness of Pond Water, Maintains Pond Water Quality, Provides the Optimal Habitat for Your Fish and Other Pond Life, 5kg - NT Labs Koi Care KH Buffer Up, Increases Carbonate Hardness of Pond Water, Maintains Pond Water Quality, Provides the Optimal Habitat for Your Fish and Other Pond Life, 5kg - 2 x Pure Pond Bomb --- ## 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.sk/products/83979965-nt-labs-koi-care-gh-minerals-up-5kg](https://www.desertcart.sk/products/83979965-nt-labs-koi-care-gh-minerals-up-5kg) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-05*