{ "page_type": "product", "item_group_id": "HARDNESS-TESTER", "language": "en", "name": "Ctx Calcium Hardness Test Kit Case And Reagents", "category": "Pool & Spa > Pool Maintenance > Water Analysis", "category_path": "pool-spa/pool-maintenance/water-analysis", "category_ids": [ 3, 8, 38 ], "brand": "CTX", "seller": "LordsWorld", "seller_country": "IT", "currency": "EUR", "tax_included": true, "canonical_url": "https://lordsworld.eu/en/water-analysis/pool-hardness-tester-case-and-reagents-ctx/", "parent_type": "configurable", "summary": "Calcium buildup threatening your pool or spa system?\nPrevent limescale, water cloudiness, and blocked filters with the CTX Calcium Hardness Analyzer Kit. Designed for quick and economical measurement of calcium hardness, this kit helps maintain water clarity and system efficiency in pools, spas, and water installations.\nWhat is the CTX Calcium Hardness Analyzer Kit?\nThis compact water testing kit (Code 70522) includes a white plastic comparison case, liquid reagents, and a reading chart to measure and evaluate calcium hardness levels. Ideal for residential and commercial pool owners, the kit simplifies routine analysis to avoid mineral buildup and water quality issues.", "description": "Key Benefits\n\nPrevents scale formation on pool surfaces and equipment.\nAvoids water turbidity and cloudy appearance caused by hard water.\nProtects filters, heaters, and plumbing from calcium blockage.\nFast, affordable and user-friendly for regular water testing.\nEssential for maintaining ideal water balance and longevity of installations.\n\nMain Functions\nThe CTX Hardness Analyzer Kit is used to determine calcium hardness levels in water by comparing colorimetric results against a reference scale. It helps you quickly assess whether corrective action, such as water softening or chemical adjustment, is needed.\nTechnical Features\n\nCase Material: White plastic with internal slots for test components\nMeasurement Type: Liquid reagent color comparison\nIncludes: Comparison case, reagents (Hardness 1 and 2), reading chart\nReplacement Reagents:\n\n70520 – Hardness 1 Reagent (250 cc)\n70519 – Hardness 2 Reagent (250 cc)\n\n\n\nHow to Use It\n\nCollect a sample of the water to be tested in the test vial.\nAdd the correct amount of Hardness 1 reagent, followed by Hardness 2.\nShake gently and compare the resulting color against the reference card provided.\nNote the calcium hardness level and take appropriate action if necessary.\n\nWhy Choose This Product?\n\nTrusted CTX quality for reliable pool water testing.\nReusable testing system with cost-effective refill reagents.\nCompatible with both professional and private pool systems.\nEnsures proper maintenance of water quality to avoid costly damage.\n\nSafety, Storage & Eco Info\n\nKeep reagents tightly closed and store in a cool, dry place.\nWear gloves and avoid contact with skin and eyes.\nDispose of used test solutions in accordance with local environmental regulations.\n\nFAQs\n\nCan I reuse the kit? Yes, only the reagents need replacing after repeated use.\nHow often should I test calcium hardness? Ideally once per week, especially in hard water areas.\nWhat is the ideal calcium hardness level? Typically between 200–400 ppm for pools.\n\nWhy Shop with LordsWorld\n\nFast EU shipping and competitive pricing\nProduct authenticity and quality guaranteed\nTechnical support and expert advice\nSecure checkout and data protection\n\nSupport & Contact\nIf you need help with compatibility or usage, contact us. For technical products, we will contact you before shipment if any compatibility concerns arise.\nAvailable Variants\n\n70522: CTX Hardness Test Kit – Case + Liquid Reagents\n70520: Reagent Hardness 1 – 250 cc\n70519: Reagent Hardness 2 – 250 cc\n\nLegal Note\nThis kit is compliant with European standards for water testing and chemical use. Always follow label instructions and safety guidelines.\nKey Characteristics\n\nColorimetric Analysis Kit\nLiquid Reagent System\nReagent Refills Available\nPrevents Scaling and Cloudy Water\nCTX Certified Quality", "rules": { "return_window": 14, "age_group": "adult", "age_restriction": 18, "search_enabled": true, "checkout_enabled": true }, "variants": [ { "id": "70520-ANALISI", "gtin": "0652733169563", "condition": "new", "price": 18.93, "currency": "EUR", "availability": "in_stock", "inventory": 19, "weight": 2, "dimensions": { "length": 4, "width": 2, "height": 1 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/water-analysis/pool-hardness-tester-case-and-reagents-ctx/282", "image": "https://lordsworld.eu/1028-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg", "additional_images": [ "https://lordsworld.eu/2900-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg" ] } }, { "id": "70519-ANALISI", "gtin": "0652733421258", "condition": "new", "price": 6.04, "currency": "EUR", "availability": "in_stock", "inventory": 2, "weight": 2, "dimensions": { "length": 4, "width": 2, "height": 1 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/water-analysis/pool-hardness-tester-case-and-reagents-ctx/283", "image": "https://lordsworld.eu/1028-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg", "additional_images": [ "https://lordsworld.eu/2900-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg" ] } }, { "id": "70522-ANALISI", "gtin": "0652733431974", "condition": "new", "price": 20.1, "currency": "EUR", "availability": "in_stock", "inventory": 1786, "weight": 2, "dimensions": { "length": 4, "width": 2, "height": 1 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/water-analysis/pool-hardness-tester-case-and-reagents-ctx/281", "image": "https://lordsworld.eu/1028-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg", "additional_images": [ "https://lordsworld.eu/2900-large_default/pool-hardness-tester-case-and-reagents-ctx.jpg" ] } } ] }