--- product_id: 44424394 title: "Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack" brand: "rx clear" price: "₹ 20670" currency: INR in_stock: true category: "Rx Clear" url: https://www.desertcart.in/products/44424394-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in store_origin: IN region: India --- # Nighttime application - Maximize effectiveness 73% Calcium Hypochlorite - Ultra-strong sanitizer Multi-action formula - Sanitizer, clarifier & algicide Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack **Brand:** rx clear **Price:** ₹ 20670 **Availability:** ✅ In Stock ## Summary > 💧 Shock your pool into perfection—because clear water waits for no one! ## Quick Answers - **What is this?** Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack by rx clear - **How much does it cost?** ₹ 20670 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/44424394-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in) ## Best For - rx clear enthusiasts ## Why This Product - Trusted rx clear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Nighttime Ritual:** Apply after dark and enjoy safe swimming after 8-10 hours—optimized for your schedule. - • **Power-Packed Purity:** 73% calcium hypochlorite delivers a rapid chlorine boost for crystal-clear water. - • **Smart Dosing Formula:** 1 lb per 10,000 gallons for maintenance; 2 lbs per 14,000 gallons to beat algae fast. - • **Trusted Pool Partner:** Highly rated with 4.7 stars and a top choice for above and in-ground pools, spas, and hot tubs. - • **Triple-Action Defense:** Sanitizes, clarifies, and kills algae to keep your pool pristine and inviting. ## Overview Rx Clear Mega Shock is a premium 73% calcium hypochlorite granular pool treatment that acts as a powerful sanitizer, clarifier, and algicide. Designed for quick and effective chlorine boosting, it keeps pools algae-free and sparkling clear. Ideal for both maintenance and algae treatment, it works best when applied at night, ensuring safe swimming within 8-10 hours. Each pack contains twelve 1-pound bags, perfect for above or in-ground pools, spas, and hot tubs. ## Description desertcart.com : Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack : Patio, Lawn & Garden ## Features - MULTI-PURPOSE - This swimming pool shock works as a strong sanitizer, clarifier, and algicide for clear blue water. - EXTRA POWER - Due to its high percentage of chlorine, Mega Shock is a very effective treatment for a quick chlorine boost. The Rx Clear Mega shock packets are chlorinating essentials. - MIX BEFORE YOU FIX - Add this granular powder to a bucket of water before you begin dissolving it in your pool. Add a 1 lb bag per 10,000 gallons of pool water for smart maintenance. - BEAT THE GREEN - Keep in your swimming pool algae free by adding 2 bags (2 lbs) of shock per 14,000 gallons of pool water. These granules work as an algaecide if your pool needs cleaning, or if you're opening for the season. - WORKS BEST AT NIGHT - Maximize performance by adding this shock to your pool at night. Wait to swim 8 to 10 hours after you start the application. Trust Rx Clear to supply reliable chemicals, supplies, and equipment for your above or in ground pool, spa or hot tub. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00O92NRGO | | Best Sellers Rank | #22,831 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #193 in Swimming Pool Chlorine | | Brand Name | Rx Clear | | Customer Reviews | 4.7 4.7 out of 5 stars (653) | | Item Form | Granular | | Item Weight | 12 Pounds | | Manufacturer | Rx Clear | | Manufacturer Part Number | 20406312 | | Model Number | 20406312 | | Number of Items | 12 | | Product Benefits | Controls Algae, Maintains Clean Sanitized Water | | UPC | 617215599535 | | Unit Count | 192.0 Ounce | ## Product Details - **Brand:** Rx Clear - **Item Form:** Granular - **Item Weight:** 12 Pounds - **Product Benefits:** Controls Algae, Maintains Clean Sanitized Water - **UPC:** 617215599535 ## Images ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack - Image 1](https://m.media-amazon.com/images/I/712aio0OaXL.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack - Image 2](https://m.media-amazon.com/images/I/810wWp-lyVL.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack - Image 3](https://m.media-amazon.com/images/I/71f2UET1odL.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack - Image 4](https://m.media-amazon.com/images/I/71iKHytBp+L.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 12 Pack - Image 5](https://m.media-amazon.com/images/I/71DAuRhIOEL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.in/products/44424394-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in](https://www.desertcart.in/products/44424394-rx-clear-mega-shock-73-calcium-hypochlorite-kills-algae-in) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-20*