--- product_id: 657516162 title: "DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack" brand: "drytec" price: "AR$877296" currency: ARS in_stock: true reviews_count: 5 category: "Dry Tec" url: https://www.desertcart.com.ar/products/657516162-drytec-1-1901-12-calcium-hypochlorite-pool-shock-1-pound store_origin: AR region: Argentina --- # 1 bag treats 10,000 gallons 68% pure Calcium Hypochlorite 5-10 ppm available chlorine DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack **Brand:** drytec **Price:** AR$877296 **Availability:** ✅ In Stock ## Summary > 💧 Shock your pool into perfection — because clear water is the new status symbol! ## Quick Answers - **What is this?** DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack by drytec - **How much does it cost?** AR$877296 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/657516162-drytec-1-1901-12-calcium-hypochlorite-pool-shock-1-pound) ## Best For - drytec enthusiasts ## Why This Product - Trusted drytec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful Purity:** 68% Calcium Hypochlorite ensures rapid and effective pool sanitation. - • **Precision Dosage:** One bag treats up to 10,000 gallons for consistent, crystal-clear water. - • **Optimal Chlorine Levels:** Delivers 5-10 ppm available chlorine to keep your pool pristine. - • **Balanced Water Chemistry:** Maintain pH 7.2-7.6 and alkalinity 60-120 for swimmer comfort and product efficiency. - • **Routine & Shock Treatment:** Use weekly or as needed to prevent algae, odors, and eye irritation—stay ahead of pool problems. ## Overview DryTec 1-1901-12 Calcium Hypochlorite Pool Shock is a granular, high-purity (68%) chlorine treatment designed to sanitize and maintain pools up to 10,000 gallons per bag. It delivers 5-10 ppm available chlorine, optimizes water chemistry with recommended pH and alkalinity ranges, and effectively controls bacteria, contaminants, and algae. Ideal for routine chlorination and shock treatments, it ensures crystal-clear, safe swimming conditions with minimal effort. ## Description Product Description Use entire contents of bag when opened. If any granules settle to the bottom of the pool use brush to disperse. Add the recommended dosage of this product during evening hours while the filter pump is running. When adding this product to your pool, broadcast the product evenly over a wide area in the deepest part of the pool. If any granules settle to the bottom of the pool use brush to disperse. Water Balance: For best product performance, swimmer comfort, and crystal clear water: Maintain pH in the range of 7.2 to 7.6. Maintain total alkalinity in the range of 60 to 120. Maintain calcium hardness above 200 ppm. Use a reliable test kit that measures all these ranges. Use Pool Care Products to make adjustments. Follow label directions for each product. Do not enter pool until the free available chlorine residual is 1- 4 ppm for each of the below noted water treatment applications. OPENING YOUR POOL: For best results, see the Water Balance section above before treatment. Always adjust and maintain pH in the 7.2 to 7.6 range. Follow "SHOCK TREATMENT / SUPERCHLORINATION" directions on this package. Allow 30 minutes for product to disperse. Test free available chlorine residual with a pool test kit. Repeat treatment as needed. ROUTINE CHLORINATION: For best results, see Water Balance section above before treatment. Throughout the pool season, adjust and maintain pH at 7.2-7.6. Check available chlorine with a suitable test kit.SHOCK TREATMENT / SUPERCHLORINATION: Every 7 days, or as necessary to prevent pool problems, shock treat /superchlorinate the pool by adding one bag of this product per 10,000 gallons of water to provide 5 to 10 ppm available chlorine. Additional shock treatments may be required to correct problems which are caused by visible algae, high bathing loads, heavy wind and rainstorms. Additional shock treatments may also be required to correct problems such as unpleasant odors and eye irritation. Check the available chlorine with a suitable test kit. Directions 1. Add one bag of the product per 10,000 gallons of water. 2. Adjust and maintain pH at 7.2-7.6 and total alkalinity in the range of 60 to 120. 3. Pre-dilute shock into a bucket of warm water or continuously brush the granules around until fully dissolved to prevent liner bleaching. 4. Evenly distribute the product around the pool. Review: Great value. Works too Review: Great product, excellent customer service ## Features - Causes severe skin burns and eye damage. - Harmful if swallowed. - May cause respiratory irritation. - May intensify fire; oxidiser. - Toxic if inhaled. - Use biocides safely. Always read the label and product information before use. - One bag of this product per 10,000 gallons of water - Adjust and maintain pH at 7.2-7.6 - Maintain total alkalinity in the range of 60 to 120 - One bag of this product per 10,000 gallons of water provides 5 to 10 ppm available chlorine - 68% Calcium Hypochlorite ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00U2NORTU | | Benefits | Controls Bacteria,Contaminants,Prevents Algae | | Best Sellers Rank | 505,140 in Garden ( See Top 100 in Garden ) 1,515 in Chlorine | | Brand Name | DryTec | | Customer Reviews | 4.6 4.6 out of 5 stars (1,381) | | Item Form | Granular | | Item Weight | 12 Pounds | | UPC | 034261119010 | | Unit Count | 12.0 count | ## Product Details - **Brand:** DryTec - **Item form:** Granular - **Item weight:** 12 Pounds - **Product benefits:** Controls Bacteria,Contaminants,Prevents Algae - **UPC:** 034261119010 ## Images ![DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack - Image 1](https://m.media-amazon.com/images/I/91QtUsZZDpL.jpg) ![DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack - Image 2](https://m.media-amazon.com/images/I/71NKHt2yLNL.jpg) ![DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack - Image 3](https://m.media-amazon.com/images/I/71Zui32r9cL.jpg) ![DryTec 1-1901-12 Calcium Hypochlorite Pool Shock, 1-Pound, 12-Pack - Image 4](https://m.media-amazon.com/images/I/81Wqgr3PaGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by H***N on 9 January 2026* Great value. Works too ### ⭐⭐⭐⭐⭐ Review *by A***R on 28 January 2026* Great product, excellent customer service ### ⭐⭐⭐⭐⭐ Review *by L***G on 28 August 2025* My go-to for keeping the pool crystal clear. Doesn’t raise CYA and packs a solid dose of calcium hypochlorite for an effective shock every time. --- ## 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.com.ar/products/657516162-drytec-1-1901-12-calcium-hypochlorite-pool-shock-1-pound](https://www.desertcart.com.ar/products/657516162-drytec-1-1901-12-calcium-hypochlorite-pool-shock-1-pound) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-20*