--- product_id: 173810442 title: "Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA" brand: "taylor technologies inc" price: "฿1033" currency: THB in_stock: true category: "Taylor" url: https://www.desertcart.co.th/products/173810442-taylor-technologies-r-0012-c-hardness-reagent-2-ounce-testing store_origin: TH region: Thailand --- # 2 oz precision reagent quick & easy testing Made in USA quality Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA **Brand:** taylor technologies inc **Price:** ฿1033 **Availability:** ✅ In Stock ## Summary > 🧊 Keep your pool flawless—because your summer deserves precision. ## Quick Answers - **What is this?** Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA by taylor technologies inc - **How much does it cost?** ฿1033 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/173810442-taylor-technologies-r-0012-c-hardness-reagent-2-ounce-testing) ## Best For - taylor technologies inc enthusiasts ## Why This Product - Trusted taylor technologies inc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Proudly American Made:** Crafted in the USA since 1930, ensuring top-tier quality and support. - • **Effortless Seasonal Refill:** Simple 2 oz dropper refill extends your test kit’s lifespan hassle-free. - • **User-Friendly Instructions:** Clear, pictogram-guided steps make testing a breeze for pros and homeowners alike. - • **Trusted Professional Standard:** Engineered for commercial reliability, designed for everyday ease. - • **Precision Calcium Hardness Testing:** Accurately maintain your pool’s perfect balance with every drop. ## Overview Taylor Technologies R-0012-C is a 2-ounce hardness reagent dropper refill designed for precise calcium hardness testing in pools and spas. Made in the USA, it features easy-to-follow instructions and extends the life of your water test kit, trusted by professionals and homeowners alike to maintain clean, balanced water chemistry. ## Description Taylor R0012C #12 2 oz Hardness Reagent ## Features - Get the Most out of Your Test Kit – Extend the life of your pool or spa test kit with this Hardness Reagent 2 ounce dropper refill. This is an easy-to-use test reagent for Calcium Hardness, a common water test parameter. - Quick & Easy to Use – Simply collect your water sample using the comparator and add the appropriate testing reagents to determine the results. Product instructions are written in non-technical language with easy-to-understand pictograms. - Pool & Spa Test Kits Built to Last – With testing kits built to last, you’ll find yourself needing to replace your Taylor reagents before the entire kit. Replacement reagents are available separately in .75oz and 2oz sizes, so you can easily replace your pool testing chemicals every season. - For Homeowners and Professionals – Taylor products are built to professional standards but with processes easy enough for any pool or spa owner to use. With unparalleled customer service and support, Taylor is the go-to for every distributor, retailer, commercial operation, and homeowner… wherever water is tested. - Proudly Made in the USA – Since 1930, Taylor Technologies has been the leading developer of water testing products. All Taylor products are engineered and manufactured in the USA. You can trust that when you choose Taylor, you will receive the highest quality water testing equipment on the market. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002IT2ZCC | | Best Sellers Rank | #5,314 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Analytical Reagents | | Brand Name | TAYLOR TECHNOLOGIES INC | | Customer Reviews | 4.7 4.7 out of 5 stars (407) | | Item Form | Liquid | | Item Type Name | Taylor R0012C #12 2 oz Hardness Reagent | | Item Weight | 0.14 Pounds | | Manufacturer | Taylor Technologies | | Manufacturer Part Number | R-0012-C-12 | | Model Number | R0012C | | Number of Items | 1 | | Product Benefits | Maintains clean, balanced pool water chemistry | | UPC | 840036000670 840036000663 | | Unit Count | 2.0 Ounce | ## Product Details - **Brand:** TAYLOR TECHNOLOGIES INC - **Item Form:** Liquid - **Item Weight:** 0.14 Pounds - **Product Benefits:** Maintains clean, balanced pool water chemistry - **UPC:** 840036000670 840036000663 ## Images ![Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA - Image 1](https://m.media-amazon.com/images/I/710UKbOVZaL.jpg) ![Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA - Image 2](https://m.media-amazon.com/images/I/81nWzq-uccL.jpg) ![Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA - Image 3](https://m.media-amazon.com/images/I/81dxJXl3z4L.jpg) ![Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA - Image 4](https://m.media-amazon.com/images/I/81eiGXhlWpL.jpg) ![Taylor Technologies R-0012-C, Hardness Reagent, 2 Ounce, for Testing Calcium Hardness in Pool and Spas, Dropper Refill for Water Test Kits, Replace Annually | Made in the USA - Image 5](https://m.media-amazon.com/images/I/91QMG5hT51L.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Frequently Bought Together - Taylor R0012C #12 2 oz Hardness Reagent - Taylor Technologies R-0010-C Calcium Buffer 2 OZ - TAYLOR TECHNOLOGIES INC R-0011L-C CALCIUM IND LIQUID 2 OZ --- ## 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.co.th/products/173810442-taylor-technologies-r-0012-c-hardness-reagent-2-ounce-testing](https://www.desertcart.co.th/products/173810442-taylor-technologies-r-0012-c-hardness-reagent-2-ounce-testing) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-07-07*