--- product_id: 3940986 title: "Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests" brand: "salifert" price: "€ 43.04" currency: EUR in_stock: true reviews_count: 8 category: "Salifert" url: https://www.desertcart.be/products/3940986-carbonate-hardness-and-alkalinity-kh-alk-test-kit-100-200 store_origin: BE region: Belgium --- # Sharp color change detection 0.1 meq/L precision steps 100-200 reliable tests per kit Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests **Brand:** salifert **Price:** € 43.04 **Availability:** βœ… In Stock ## Summary > πŸ” Master your aquarium’s chemistry with precision and ease! ## Quick Answers - **What is this?** Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests by salifert - **How much does it cost?** € 43.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/3940986-carbonate-hardness-and-alkalinity-kh-alk-test-kit-100-200) ## Best For - salifert enthusiasts ## Why This Product - Trusted salifert brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Vivid Color Shift:** Sharp, contrasting color changes eliminate guesswork, making test results instantly clear and reliable. - β€’ **Bulk Testing Power:** Generous 100-200 test capacity ensures long-term monitoring without frequent repurchasing. - β€’ **Pinpoint Precision:** Detects carbonate hardness changes in ultra-fine 0.1 meq/L increments for flawless water chemistry control. - β€’ **Calibration Confidence:** Includes calibration fluid vial so you can verify accuracy anytime, ensuring trusted results every test. - β€’ **Dual Environment Ready:** Perfectly calibrated for both freshwater and saltwater aquariums, supporting diverse aquatic ecosystems. ## Overview The Salifert Carbonate Hardness & Alkalinity Test Kit offers ultra-precise measurements in 0.1 meq/L increments with sharp color changes for easy reading. Designed for both freshwater and saltwater aquariums, it provides 100-200 tests per kit and includes calibration fluid to guarantee accuracy. Trusted by aquarists worldwide, it ensures optimal water chemistry for thriving fish and coral. ## Description Salifert aquarium water test kits are the epitome of accuracy and precision. Their wide range of available tests have all been designed to detect the smallest traces of certain elements, without interference from other chemicals within the water. Simply put, these are the best test kits you can buy- hands down. The sharp, contrasting color changes make results easy to read so there's no second guessing. Trust your aquarium to Salifert. Detects small changes in carbonate hardness which can affect pH and the growth of both fish and coral. Freshwater and saltwater. Review: Best test kits on the market. - Salifert had issues in the past, which they addressed. The Salifert tests are now top of the market for ease of use, accuracy, and speed. They also contain a vial of calibration fluid which will enable you to check your kit if you feel the need. As with all test kits, check the expiration date. Use this in combination with the magnesium and calcim test kits. If these three readings are held in recommended balance, the water chemistry will stay proper for marine fish and corals. Review: Good test kit - Love using this test kit. Thanks ## Features - package height : 4.826 cm - package length : 12.7 cm - package width : 10.668 cm - Product type : PLANT SEED - The Salifert KH/Alk test is very straightforward. It measures in sufficient small steps of 0.1 meq/L or 0.3 dKH with a sharp color change. This makes detection of important yet small change possible ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001EJ3DOG | | Best Sellers Rank | #25,039 in Pet Supplies ( See Top 100 in Pet Supplies ) #38 in Aquarium Test Kits | | Brand | Salifert | | Brand Name | Salifert | | Customer Reviews | 4.6 out of 5 stars 650 Reviews | | Global Trade Identification Number | 08714079130354 | | Included Components | Product On Package | | Item Type Name | Aquarium Test Kit | | Item Weight | 0.3 g | | Manufacturer | Deepwater Aquatics Distribution | | Model Number | 8714079130354 | | Number of Items | 1 | | Part Number | 8714079130354 | | Recommended Uses For Product | Aquarium, Water Hardness Test | | Unit Count | 1 Count | ## Product Details - **Brand:** Salifert - **Global Trade Identification Number:** 08714079130354 - **Manufacturer:** Deepwater Aquatics Distribution - **Recommended Uses For Product:** Aquarium, Water Hardness Test - **Unit Count:** 1 Count ## Images ![Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests - Image 1](https://m.media-amazon.com/images/I/81oVw8fN5AL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best test kits on the market. *by C***J on August 4, 2012* Salifert had issues in the past, which they addressed. The Salifert tests are now top of the market for ease of use, accuracy, and speed. They also contain a vial of calibration fluid which will enable you to check your kit if you feel the need. As with all test kits, check the expiration date. Use this in combination with the magnesium and calcim test kits. If these three readings are held in recommended balance, the water chemistry will stay proper for marine fish and corals. ### ⭐⭐⭐⭐⭐ Good test kit *by J***O on January 5, 2026* Love using this test kit. Thanks ### ⭐⭐⭐⭐⭐ Easy to use, precise results. *by K***N on March 22, 2025* The item arrived promptly, exactly as described. The test instructions are simple to understand, even though the English is a bit stilted. The results are far more precise than what I needed for my purposes, but the results are easy to determine and interpreted in the instructions. Everything included to test over one hundred samples. Good for aquariums, ponds, reef systems, or teaching students basic chemistry. ## Frequently Bought Together - Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests - Salifert Calcium (Ca) Test Kit - 50 to 100 Tests - Salifert Magnesium (MG) Test Kit --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/3940986-carbonate-hardness-and-alkalinity-kh-alk-test-kit-100-200](https://www.desertcart.be/products/3940986-carbonate-hardness-and-alkalinity-kh-alk-test-kit-100-200) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-13*